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<script type="text/javascript" src="/corehtml/pmc/jatsreader/ptpmc_3.22/js/jr.boots.min.js"> </script><title>A Small Molecule Inhibitor of Scavenger Receptor BI-mediated Lipid Uptake&mdash;Probe 1 - Probe Reports from the NIH Molecular Libraries Program - NCBI Bookshelf</title>
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<meta name="citation_inbook_title" content="Probe Reports from the NIH Molecular Libraries Program [Internet]">
<meta name="citation_title" content="A Small Molecule Inhibitor of Scavenger Receptor BI-mediated Lipid Uptake&mdash;Probe 1">
<meta name="citation_publisher" content="National Center for Biotechnology Information (US)">
<meta name="citation_date" content="2014/09/18">
<meta name="citation_author" content="Patrick W. Faloon">
<meta name="citation_author" content="Chris Dockendorff">
<meta name="citation_author" content="Willmen Youngsaye">
<meta name="citation_author" content="Miao Yu">
<meta name="citation_author" content="Partha Pratim Nag">
<meta name="citation_author" content="Timothy A. Lewis">
<meta name="citation_author" content="Melissa Bennion">
<meta name="citation_author" content="Conor Paterson">
<meta name="citation_author" content="Garrett Lam">
<meta name="citation_author" content="Sivaraman Dandapani">
<meta name="citation_author" content="Benito Munoz">
<meta name="citation_author" content="Jose Perez">
<meta name="citation_author" content="Michelle Palmer">
<meta name="citation_author" content="Thomas J.F. Nieland">
<meta name="citation_author" content="Monty Krieger">
<meta name="citation_author" content="Stuart L. Schreiber">
<meta name="citation_pmid" content="23658945">
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<meta name="DC.Title" content="A Small Molecule Inhibitor of Scavenger Receptor BI-mediated Lipid Uptake&mdash;Probe 1">
<meta name="DC.Type" content="Text">
<meta name="DC.Publisher" content="National Center for Biotechnology Information (US)">
<meta name="DC.Contributor" content="Patrick W. Faloon">
<meta name="DC.Contributor" content="Chris Dockendorff">
<meta name="DC.Contributor" content="Willmen Youngsaye">
<meta name="DC.Contributor" content="Miao Yu">
<meta name="DC.Contributor" content="Partha Pratim Nag">
<meta name="DC.Contributor" content="Timothy A. Lewis">
<meta name="DC.Contributor" content="Melissa Bennion">
<meta name="DC.Contributor" content="Conor Paterson">
<meta name="DC.Contributor" content="Garrett Lam">
<meta name="DC.Contributor" content="Sivaraman Dandapani">
<meta name="DC.Contributor" content="Benito Munoz">
<meta name="DC.Contributor" content="Jose Perez">
<meta name="DC.Contributor" content="Michelle Palmer">
<meta name="DC.Contributor" content="Thomas J.F. Nieland">
<meta name="DC.Contributor" content="Monty Krieger">
<meta name="DC.Contributor" content="Stuart L. Schreiber">
<meta name="DC.Date" content="2014/09/18">
<meta name="DC.Identifier" content="https://www.ncbi.nlm.nih.gov/books/NBK133420/">
<meta name="description" content="Scavenger receptor class B, type I (SR-BI) mediates selective uptake of cholesterol from high-density lipoprotein (HDL) particles, a poorly understood process that is distinct from endocytic uptake of lipoproteins, such as low-density lipoprotein (LDL). We set out to find small molecules that inhibit SR-BI function and could be used to characterize the mechanisms involved in HDL uptake. Using a cell-based DiI-HDL uptake assay, we performed a high-throughput screen (HTS) of the National Institutes of Health Molecular Libraries Probe Production Centers Network (NIH MLPCN) compound library. Of 319,533 compounds, 3,046 compounds (0.96%) were classified as inhibitors of DiI-HDL uptake. MLS001217863 (SID 49678600, CID 24761960) was identified in the primary HTS as an inhibitor. It had potent activity in the primary assay, a low hit rate in other MLPCN screens, and possessed structural properties suitable for analog synthesis. Structure activity relationship (SAR) studies were performed to improve potency and to minimize deleterious properties. These efforts generated a probe (CID 53377439/ML278), a low nanomolar inhibitor with improved potency and decreased toxicity liabilities. ML278 was tested for lipid efflux inhibition, modulation of HDL binding to SR-, and inhibition of endocytosis. ML278 functions by inhibiting both SR-BI-mediated lipid uptake and efflux of free cholesterol to HDL particles. As a tool compound, ML278 is superior to existing small-molecule inhibitors of SR-BI (e.g., BLT-1 and ITX-5061) and will be useful in elucidating how SR-BI mediates lipid transport. In addition, it could clarify the role of SR-BI in a number of biological processes where it plays a crucial role.">
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<meta name="og:description" content="Scavenger receptor class B, type I (SR-BI) mediates selective uptake of cholesterol from high-density lipoprotein (HDL) particles, a poorly understood process that is distinct from endocytic uptake of lipoproteins, such as low-density lipoprotein (LDL). We set out to find small molecules that inhibit SR-BI function and could be used to characterize the mechanisms involved in HDL uptake. Using a cell-based DiI-HDL uptake assay, we performed a high-throughput screen (HTS) of the National Institutes of Health Molecular Libraries Probe Production Centers Network (NIH MLPCN) compound library. Of 319,533 compounds, 3,046 compounds (0.96%) were classified as inhibitors of DiI-HDL uptake. MLS001217863 (SID 49678600, CID 24761960) was identified in the primary HTS as an inhibitor. It had potent activity in the primary assay, a low hit rate in other MLPCN screens, and possessed structural properties suitable for analog synthesis. Structure activity relationship (SAR) studies were performed to improve potency and to minimize deleterious properties. These efforts generated a probe (CID 53377439/ML278), a low nanomolar inhibitor with improved potency and decreased toxicity liabilities. ML278 was tested for lipid efflux inhibition, modulation of HDL binding to SR-, and inhibition of endocytosis. ML278 functions by inhibiting both SR-BI-mediated lipid uptake and efflux of free cholesterol to HDL particles. As a tool compound, ML278 is superior to existing small-molecule inhibitors of SR-BI (e.g., BLT-1 and ITX-5061) and will be useful in elucidating how SR-BI mediates lipid transport. In addition, it could clarify the role of SR-BI in a number of biological processes where it plays a crucial role.">
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find">&#10008;</a></nav><nav id="jr-fip-info-p"><a id="jr-fip-prev" class="wsprkl btn" title="Jump to previuos match">&#9664;</a><button id="jr-fip-matches">no matches yet</button><a id="jr-fip-next" class="wsprkl btn" title="Jump to next match">&#9654;</a></nav></nav></div><div id="jr-epub-interstitial" class="hidden"></div><div id="jr-content"><article data-type="main"><div class="main-content lit-style" itemscope="itemscope" itemtype="http://schema.org/CreativeWork"><div class="meta-content fm-sec"><div class="fm-sec"><h1 id="_NBK133420_"><span class="title" itemprop="name">A Small Molecule Inhibitor of Scavenger Receptor BI-mediated Lipid Uptake&#x02014;Probe 1</span></h1><p class="contribs">Faloon PW, Dockendorff C, Youngsaye W, et al.</p><p class="fm-aai"><a href="#_NBK133420_pubdet_">Publication Details</a></p></div></div><div class="jig-ncbiinpagenav body-content whole_rhythm" data-jigconfig="allHeadingLevels: ['h2'],smoothScroll: false" itemprop="text"><div id="_abs_rndgid_" itemprop="description"><p>Scavenger receptor class B, type I (SR-BI) mediates selective uptake of cholesterol from high-density lipoprotein (HDL) particles, a poorly understood process that is distinct from endocytic uptake of lipoproteins, such as low-density lipoprotein (LDL). We set out to find small molecules that inhibit SR-BI function and could be used to characterize the mechanisms involved in HDL uptake. Using a cell-based DiI-HDL uptake assay, we performed a high-throughput screen (HTS) of the National Institutes of Health Molecular Libraries Probe Production Centers Network (NIH MLPCN) compound library. Of 319,533 compounds, 3,046 compounds (0.96%) were classified as inhibitors of DiI-HDL uptake. MLS001217863 (<a href="https://pubchem.ncbi.nlm.nih.gov/substance/49678600" ref="pagearea=abstract&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 49678600</a>, CID 24761960) was identified in the primary HTS as an inhibitor. It had potent activity in the primary assay, a low hit rate in other MLPCN screens, and possessed structural properties suitable for analog synthesis. Structure activity relationship (SAR) studies were performed to improve potency and to minimize deleterious properties. These efforts generated a probe (CID 53377439/<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=abstract&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>), a low nanomolar inhibitor with improved potency and decreased toxicity liabilities. <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=abstract&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was tested for lipid efflux inhibition, modulation of HDL binding to SR-, and inhibition of endocytosis. <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=abstract&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> functions by inhibiting both SR-BI-mediated lipid uptake and efflux of free cholesterol to HDL particles. As a tool compound, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=abstract&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> is superior to existing small-molecule inhibitors of SR-BI (e.g., BLT-1 and ITX-5061) and will be useful in elucidating how SR-BI mediates lipid transport. In addition, it could clarify the role of SR-BI in a number of biological processes where it plays a crucial role.</p></div><div class="h2"></div><p><b>Assigned Assay Grant #:</b> 2 R01 HL052212-11</p><p><b>Screening Center Name &#x00026; PI:</b> Broad Institute Probe Development Center, Stuart Schreiber</p><p><b>Chemistry Center Name &#x00026; PI:</b> Broad Institute Probe Development Center, Stuart Schreiber</p><p><b>Assay Submitter &#x00026; Institution:</b> Monty Krieger, Biology Department, Massachusetts Institute of Technology</p><p><b>PubChem Summary Bioassay Identifier (AID):</b>
<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/488952" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">488952</a></p><div id="ml278.s1"><h2 id="_ml278_s1_">Probe Structure and Characteristics</h2><div id="ml278.f1" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f1&amp;p=BOOKS&amp;id=133420_ml278f1.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f1.jpg" alt="Image ml278f1" class="tileshop" title="Click on image to zoom" /></a></div></div><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t1"><a href="/books/NBK133420/table/ml278.t1/?report=objectonly" target="object" title="Table" class="img_link icnblk_img figpopup" rid-figpopup="figml278t1" rid-ob="figobml278t1"><img class="small-thumb" src="/books/NBK133420/table/ml278.t1/?report=thumb" src-large="/books/NBK133420/table/ml278.t1/?report=previmg" alt="Image " /></a><div class="icnblk_cntnt"><h4 id="ml278.t1"><a href="/books/NBK133420/table/ml278.t1/?report=objectonly" target="object" rid-ob="figobml278t1">Table</a></h4></div></div></div><div id="ml278.s2"><h2 id="_ml278_s2_">Recommendations for Scientific Use of the Probe</h2><p>The end goal of this project is to identify and to use small molecules to analyze the mechanisms of the HDL receptor, which is specifically referred to as the Scavenger receptor class B, type I (SR-BI)(<a class="bibr" href="#ml278.r1" rid="ml278.r1">1</a>). SR-BI was the first high-density lipoprotein (HDL, &#x02018;good&#x02019; cholesterol) receptor identified. SR-BI plays multiple roles in mammalian development, cellular physiology, and pathophysiology. It controls the structure and composition of plasma HDL, and levels and fates of HDL cholesterol, including delivery to the liver and steroidogenic tissues. SR-BI binds HDL and functions as a cell surface transporter to move cholesterol or its esters into or out of cells and as a signaling receptor to control cell function. SR-BI can also interact with and transport a plethora of other ligands. A new probe could be used to map important sites of interaction on SR-BI for these processes, to help identify possible intracellular binding partners, to verify whether SR-BI oligomerizes to mediate HDL interactions, or to improve our knowledge of other aspects of SR-BI biology.</p><p>We set out to identify probes with minimal cell cytotoxicity and fewer off-target effects compared with current SR-BI inhibitors. Blocker of lipid transport-1 (BLT-1) and several other inhibitors were identified in a pilot small-molecule screen as inhibitors of lipid uptake, with nanomolar potency in the case of BLT-1 (<a class="bibr" href="#ml278.r2" rid="ml278.r2">2</a>). BLT-1 has been very useful in characterizing some aspects of the role of SR-BI in lipid uptake (<a class="bibr" href="#ml278.r3" rid="ml278.r3">3</a>,<a class="bibr" href="#ml278.r4" rid="ml278.r4">4</a>,<a class="bibr" href="#ml278.r5" rid="ml278.r5">5</a>). Although BLT-1 has been shown to have nanomolar potency, it binds SR-BI irreversibly and is extremely toxic to cells, which has limited the use of the compound to short term <i>in vitro</i> assays.</p><p>The probe (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>), which is described in this report, is a reversible binder without related cytotoxicity and has similar measured potency relative to BLT-1 (see <a href="#ml278.s30">Section 4.1</a>), despite being a reversible inhibitor. Another molecule described in the literature, ITX-5061, disrupts HDL uptake but with lower potency than <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> (see <a href="#ml278.s30">Section 4.1</a>). In addition, ITX-5061 was originally developed to inhibit p38 MAP kinase activity (<a class="bibr" href="#ml278.r6" rid="ml278.r6">6</a>). <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> has shown an IC<sub>50</sub> value of 0.93 nM compared with 254 nM for ITX-5061 in the primary assay (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>). To date, we have not investigated <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> against any kinases. Testing <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> for off-target activities, including kinases, will be a part of early follow-up studies.</p><p>SR-BI has a wide variety of functions in physiology and pathophysiology.Lipoprotein metabolism impacts endothelial biology, platelet function, bile secretion, female fertility, steroidogenesis, and cholesterol homeostasis (<a class="bibr" href="#ml278.r7" rid="ml278.r7">7</a>). SR-BI is considered to be a pattern-recognition receptor (PRR), a type of immune recognition receptor for microbial substances, such as lipopolysaccharide (LPS; <a class="bibr" href="#ml278.r8" rid="ml278.r8">8</a>). SR-BI has the ability to clear LPS and to suppress stimulation of NF-kB and cytokine stimulation via Toll-like receptors (TLRs; <a class="bibr" href="#ml278.r9" rid="ml278.r9">9</a>,<a class="bibr" href="#ml278.r10" rid="ml278.r10">10</a>) A probe that blocks SR-BI in the context of immune cells could be useful in modulating the immune response, especially in the case of sepsis.</p><p>SR-BI serves as a co-receptor for Hepatitis C (HCV) viral entry, and interference with compound or blocking antibodies can reduce infection (<a class="bibr" href="#ml278.r11" rid="ml278.r11">11</a>,<a class="bibr" href="#ml278.r12" rid="ml278.r12">12</a>,<a class="bibr" href="#ml278.r13" rid="ml278.r13">13</a>,<a class="bibr" href="#ml278.r14" rid="ml278.r14">14</a>). It is possible that like ITX-5061, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> will block HCV infection. The presence of SR-BI also seems to enhance sporozite invasion efficiency of hepatocytes by the malaria parasite, <i>Plasmodium falciparum</i> (<a class="bibr" href="#ml278.r15" rid="ml278.r15">15</a>,<a class="bibr" href="#ml278.r16" rid="ml278.r16">16</a>). Blockade of SR-BI by small molecules, such as <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> may help us to understand the precise mechanisms that viruses and pathogens use to enter human cells and cause disease.</p></div><div id="ml278.s3"><h2 id="_ml278_s3_">1. Introduction</h2><div id="ml278.s4"><h3>Scientific Rationale</h3><p>Developing tools to analyze SR-BI function and mechanism of action, as well as the manipulation of the activity of SR-BI <i>in vitro</i> and <i>in vivo</i>, will have significant impact on our understanding in diverse areas of physiology and pathophysiology of considerable medical importance. Indeed, recent disappointments in attempts to develop HDL-focused pharmaceutical agents with other molecular targets highlight the importance of developing a deeper and broader understanding of all aspects of HDL metabolism including those mediated by SR-BI. Given the central role of SR-BI in lipid transfer and metabolism, inhibitors of SR-BI function will be useful tools to further probe the mechanisms of SR-BI, and may also have clinical utility, (such as in the inhibition of pathogen cell entry (e.g., HCV).</p><p>Several small-molecule inhibitors of SR-BI have been discovered (<a class="figpopup" href="/books/NBK133420/figure/ml278.f2/?report=objectonly" target="object" rid-figpopup="figml278f2" rid-ob="figobml278f2">Figure 1</a>). In 2002, Krieger and coworkers reported five compounds (BLTs 1-5) discovered via HTS that block lipid transport selectively via SR-BI, with nanomolar to micromolar potencies (<a class="bibr" href="#ml278.r6" rid="ml278.r6">6</a>). Unfortunately, these probes exhibit an unacceptable level of cellular toxicity. The actions of four of these BLT compounds were confirmed to be on SR-BI itself, using assays with purified SR-BI reconstituted into liposomes (<a class="bibr" href="#ml278.r17" rid="ml278.r17">17</a>). The diabetes drug glyburide, a potent inhibitor of the sulfonylurea receptors SUR1 and SUR2, was also found to have activity at SR-BI, though it was a relatively weak inhibitor of cholesterol efflux (<a class="bibr" href="#ml278.r3" rid="ml278.r3">3</a>.) Researchers at Sankyo discovered that the protected piperazine R-138329 increased HDL-cholesterol in both mice and hamsters, presumably by inhibiting SR-BI-mediated uptake of HDL (<a class="bibr" href="#ml278.r18" rid="ml278.r18">18</a>). Recently, a p38 MAP kinase inhibitor (ITX-5061), was reported to have similar <i>in vivo</i> effects and appears to be a moderate inhibitor of SR- BI-mediated cholesterol uptake (<a class="bibr" href="#ml278.r6" rid="ml278.r6">6</a>). ITX-5061 is an inhibitor of HCV entry into cells, and is presently in Phase II trials as a HCV antiviral treatment. This compound was prepared in our laboratories and was profiled in our assays of interest. Finally, ITX-7650 has been described as an inhibitor of cholesterol uptake and HCV infection, but the structure remains undisclosed (<a class="bibr" href="#ml278.r12" rid="ml278.r12">12</a>). See <a href="#ml278.s30">Section 4.1</a> for a further discussion of the prior art, as well as the search string table in <a href="#ml278.app7">Appendix G</a>.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f2" co-legend-rid="figlgndml278f2"><a href="/books/NBK133420/figure/ml278.f2/?report=objectonly" target="object" title="Figure 1" class="img_link icnblk_img figpopup" rid-figpopup="figml278f2" rid-ob="figobml278f2"><img class="small-thumb" src="/books/NBK133420/bin/ml278f2.gif" src-large="/books/NBK133420/bin/ml278f2.jpg" alt="Figure 1. Reported Inhibitors of SR-BI." /></a><div class="icnblk_cntnt" id="figlgndml278f2"><h4 id="ml278.f2"><a href="/books/NBK133420/figure/ml278.f2/?report=objectonly" target="object" rid-ob="figobml278f2">Figure 1</a></h4><p class="float-caption no_bottom_margin">Reported Inhibitors of SR-BI. </p></div></div><p>A major goal of the proposed work is to identify a new SR-BI inhibitor that will provide a substantial improvement over the existing tool compounds under at least one of the following categories: 1) increased potency and reversibility; 2) reduced cellular toxicity; 3) new insights into mechanism; and 4) a unique activity profile (e.g., direct inhibition of ligand binding, differential influence on selective uptake and free cholesterol efflux).</p></div></div><div id="ml278.s5"><h2 id="_ml278_s5_">2. Materials and Methods</h2><p>See subsections for a detailed description of the materials and methods used for each assay.</p><div id="ml278.s6"><h3>Materials and Reagents</h3><ul><li class="half_rhythm"><div>DiI-HDL, custom purified HDL particles derived from human blood were prepared by the Assay Provider and labeled with 1,1&#x02032;-dioctadecyl-3,3,3&#x02032;,3&#x02032;- tetramethylindocarbocyanine perchlorate (DiI; Catalog No. D-282; Invitrogen, Carlsbad, CA).</div></li><li class="half_rhythm"><div>Alexa 488 HDL, human HDL particles labeled with the Alexa Fluor&#x000ae; 488 Protein Labeling Kit (Catalog No. A-10235, Invitrogen; Carlsbad, CA) were purified and labeled by the Assay Provider.</div></li><li class="half_rhythm"><div>CellTiter-Glo&#x000ae; Luminescent Cell Viability Assay was purchased from Promega (Catalog No. G7573; Madison, WI).</div></li><li class="half_rhythm"><div>Radiolabeled cholesterol [1,2-<sup>3</sup>H(N)]-, 1 mCi (37 MBq) was obtained from PerkinElmer &#x02013; NEN (Catalog No. NET139001MC; Waltham, MA).</div></li><li class="half_rhythm"><div>Alexa Fluor-594 conjugated human transferrin (Catalog No. T-13343) was obtained from Invitrogen.</div></li></ul></div><div id="ml278.s7"><h3>Cell Lines</h3><p>The following cell lines were used in this study:</p><ul><li class="half_rhythm"><div>ldlA[mSR-BI] is a Chinese hamster ovary (CHO) cell line that overexpresses SR-BI and was obtained from the Assay Provider (Krieger Laboratory). This cell line was used for the primary assay and several secondary assays.</div></li><li class="half_rhythm"><div>[ldlA7] is the parental cell line to ldlA[mSR-BI] cells, and does not overexpress SR-BI, and can be used to rule out compound activity independent of SR-BI. This cell line was obtained from the Assay Provider.</div></li></ul></div><div id="ml278.s8"><h3>2.1. Assays</h3><p>A summary listing of completed assays and corresponding PubChem AID numbers is provided in <a href="#ml278.app1">Appendix A</a> (<a class="figpopup" href="/books/NBK133420/table/ml278.t10/?report=objectonly" target="object" rid-figpopup="figml278t10" rid-ob="figobml278t10">Table A1</a>). Refer to <a href="#ml278.app2">Appendix B</a> for the detailed assay protocols.</p><div id="ml278.s9"><h4>2.1.1. DiI-HDL Uptake Assay (Primary Assay AIDs: AID 488896, AID 493194, AID 540354 AID 588392, AID 588553, AID 588548, AID 588754, AID 588828, AID 588833)</h4><p>ldlA[mSR-BI] cells were plated into 384-well plates at 30 &#x000b5;l per well and incubated overnight. As a measurable surrogate for cholesterol uptake, human HDL particles were treated with the lipophilic fluorescent dye DiI and exposed to ldlA[mSR-BI] cells in lipoprotein-free media (Ham's F12/0.5% fatty acid-free Bovine Serum Albumin [BSA]/25 mM HEPES pH 7.4 plus 10 &#x000b5;g protein/ml DiI-HDL). Cells took up the Dil via the SR-BI receptor over 3 hours in the presence of compound. After significant uptake of the DiI, the cells became fluorescent. The level of fluorescence correlates with the amount of Dil uptake and can be measured with a standard plate reader. The uptake of lipid (represented by DiI) was inhibited by the compound BLT-1 or with an excess of HDL untreated with DiI.</p><p>The ldlA[mSR-BI] cells used in the assay were a CHO cell line lacking expression of the LDL receptors and overexpressing the Scavenger receptor (SR-BI). Inhibitors of SR-BI and HDL-mediated uptake lead to a reduction in fluorescence in this assay. Fluorescence was measured using a PerkinElmer EnVision plate reader. Primary HTS data were analyzed in Genedata Assay Analyzer, and were normalized against DMSO and 1 &#x000b5;M BLT-1 (positive control). For the HTS, the average of two replicates was used to rank order activity and to choose compounds for retests. For dose studies, the curves were generated with Genedata Condeseo and showed percent (%) activity for the individual doses.</p></div><div id="ml278.s10"><h4>2.1.2. Fluorescence Quencher Counterscreen (AID 588403, AID 540326)</h4><p>The primary assay for this project measures a reduction in fluorescence by potential inhibitors. One possible explanation is that the compounds have inherent fluorescence-quenching properties and reduce signal in a dose-dependent manner without actually altering the uptake of the fluorescent substrate. We created an assay where compounds were pinned into assay buffer containing DiI-HDL without any cells. The compounds were incubated with DiI-HDL at 5 &#x000b5;g protein/ml in Ham's/25 mM HEPES/0.5% fatty acid-free BSA media for 30 minutes. Then, assay plates were measured with the identical settings for the primary assay. Compounds that quench DiI fluorescence lead to a dose-dependent loss of signal in this assay. Any compound that altered fluorescence or had an IC<sub>50</sub> value of &#x0003c;30 &#x000b5;M was not considered for further studies.</p></div><div id="ml278.s11"><h4>2.1.3. Cell Cytotoxicity Assay (AID 540246, AID 588829, AID 588826, AID 588830, AID 588842, AID 602126)</h4><p>It is possible that a compound will cause cells to decrease HDL-mediated Dil uptake due to nonspecific consequences of cellular toxicity. Therefore, lead compounds should not be toxic in the 3-hour time period used in the primary assay. The cells were treated with compounds for 3 hours or 24 hours, and then cell viability was measured using the CellTiter-Glo Assay (Promega), which is a luciferase-based reagent that measures cellular ATP levels. The compounds were tested at different doses to determine IC<sub>50</sub> values. Compounds that were toxic after 3 hours with an IC<sub>50</sub> value of less than 30 &#x000b5;M were excluded from additional studies. Compounds that were active in the primary assay but toxic below 30 &#x000b5;M at 24 hours (but nontoxic at 3 hours) were still considered but none of our preferred scaffolds showed cytotoxicity at either time point (see <a class="figpopup" href="/books/NBK133420/figure/ml278.f3/?report=objectonly" target="object" rid-figpopup="figml278f3" rid-ob="figobml278f3">Figures 4C, 4D</a>). Data were normalized against DMSO and BLT-1 (positive control) wells in Genedata Assay Analyzer. Curves were generated with Genedata Condeseo and showed percent (%) activity for the individual doses.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f3" co-legend-rid="figlgndml278f3"><a href="/books/NBK133420/figure/ml278.f3/?report=objectonly" target="object" title="Figure 4" class="img_link icnblk_img figpopup" rid-figpopup="figml278f3" rid-ob="figobml278f3"><img class="small-thumb" src="/books/NBK133420/bin/ml278f3.gif" src-large="/books/NBK133420/bin/ml278f3.jpg" alt="Figure 4. Dose Response Curves for Initial Hit, MLS001217863." /></a><div class="icnblk_cntnt" id="figlgndml278f3"><h4 id="ml278.f3"><a href="/books/NBK133420/figure/ml278.f3/?report=objectonly" target="object" rid-ob="figobml278f3">Figure 4</a></h4><p class="float-caption no_bottom_margin">Dose Response Curves for Initial Hit, MLS001217863. MLS001217863 (SID 49678600, CID 24761960) was used over a range of concentrations up to 35 &#x003bc;M in the primary assay and several secondary assays. Dose curves were generated with Genedata Condeseo <a href="/books/NBK133420/figure/ml278.f3/?report=objectonly" target="object" rid-ob="figobml278f3">(more...)</a></p></div></div></div><div id="ml278.s12"><h4>2.1.4. HDL Binding Assay (AID 588777, AID 588810)</h4><p>HDL binding was assessed using Alexa Fluor 488-labeled HDL particles. For this assay, the Alexa 488 dye was covalently bound to apolipoprotein components of the HDL particle via primary amines; thus, no transfer of the fluorophore to cell membranes occurs. In this manner, direct binding of the HDL particles to SR-BI can be measured. As a positive control, BLT-1 was used at 1 &#x000b5;M, which is known to increase binding of HDL to SR-BI (<a class="bibr" href="#ml278.r2" rid="ml278.r2">2</a>). It is possible that a compound can reduce binding of HDL to the receptor, and this would lead to a decrease in signal. This assay is used to characterize the mechanism of action of a particular compound; therefore, any outcome in the assay is acceptable. Data were normalized against DMSO and BLT-1 (positive control) wells in Genedata Assay Analyzer. Curves were generated with Genedata Condeseo and showed percent (%) activity for the individual doses.</p></div><div id="ml278.s13"><h4>2.1.5. Cholesterol Efflux Assay (AID 588818, AID 602152)</h4><p>SR-BI also mediates bidirectional flux (e.g., efflux) of unesterified or &#x02018;free&#x02019; cholesterol (FC) between cells and HDL or other acceptors. <i>In vivo</i>, the greatest SR-BI-mediated selective uptake occurs in the liver and steroidogenic organs. This assay is used to determine if the compounds alter the efflux of FC to HDL. Compounds that do and do not inhibit efflux in a dose-dependent manner will be of value.</p><p>On Day 0, 50,000 cells per well were plated in 24-well plates. On the following day, the media was removed and [<sup>3</sup>H]cholesterol in lipoprotein-deficient media was added. On Day 1, the medium was replaced with Ham's F12 medium supplemented with 10% bovine lipoprotein deficient serum with 1 &#x000b5;Ci/ml [1,2-<sup>3</sup>H]cholesterol (40&#x02013;60 Ci/mmol). On Day 3, the cells were washed to remove serum and incubated in Ham's F12 plus 1% fatty acid-free BSA. On Day 4, the cells were washed and pretreated with compounds for 1 hour. Subsequently, the cells were incubated for an additional 2 hours with the same concentrations of small molecules and with unlabeled HDL (final HDL concentration of 100 &#x000b5;g protein/ml). The media was collected to determine released cholesterol, and the cells were lysed. The amount of [<sup>3</sup>H]cholesterol in the media and cells was determined using liquid scintillation counting. Total cellular [<sup>3</sup>H]cholesterol was calculated as the sum of the radioactivity in the efflux medium plus the radioactivity in the cells and was used to calculate the [<sup>3</sup>H]cholesterol efflux (percent of total [<sup>3</sup>H]cholesterol released into the medium).</p></div><div id="ml278.s14"><h4>2.1.6. Mutant SR-BI Cholesterol Efflux Assay (AID 588843, AID 602138)</h4><p>BLT-1 is known to interact at cysteine 384 of SR-BI (<a class="bibr" href="#ml278.r5" rid="ml278.r5">5</a>). If the cysteine is mutated to serine, BLT-1 can no longer bind and shows no ability to inhibit cholesterol uptake. This assay is used to determine if the compounds work in a similar fashion to BLT-1 and require Cys384 to alter the efflux of free cholesterol to HDL. Compounds that do and do not inhibit efflux in a dose-dependent manner will be of value.</p><p>On Day 0, 50,000 C384S mutant cells per well were plated in 24-well plates. On the following day, the media was removed and [<sup>3</sup>H]cholesterol in lipoprotein-deficient media was added. On Day 1, the medium was replaced with Ham's F12 medium supplemented with 10% bovine lipoprotein deficient serum with 1 &#x000b5;Ci/ml [1,2-<sup>3</sup>H]cholesterol (40&#x02013;60 Ci/mmol). On Day 3, the cells were washed to remove serum and incubated in Ham's F12 plus 1% fatty acid-free BSA. On Day 4, the cells were washed and pretreated with compounds for 1 hour. Subsequently, the cells were incubated for an additional 2 hours with the same concentrations of small molecules and with unlabeled HDL (final HDL concentration of 100 &#x000b5;g protein/ml). The media was collected to determine released cholesterol, and the cells were lysed. The amount of [<sup>3</sup>H]cholesterol in the media and within cells was calculated using liquid scintillation counting. Total cellular [<sup>3</sup>H]cholesterol was determined as the sum of the radioactivity in the efflux medium plus the radioactivity in the cells and was used to calculate the [<sup>3</sup>H]cholesterol efflux (percent of total [<sup>3</sup>H]cholesterol released into the medium).</p></div><div id="ml278.s15"><h4>2.1.7. DiI-HDL Uptake Assay in the Absence of SR-BI (AID 588825)</h4><p>In the primary assay, the cell line used to measure DiI-HDL uptake lacks the LDL receptor and overexpresses SR-BI. In this assay, the parental CHO cell line [ldlA7], which lacks the LDL receptor but does not overexpress SR-BI, was used to determine if inhibitors work via non-SR-BI-mediated mechanisms. As in the primary assay, 10 &#x000b5;g protein/ml of DiI-HDL was used to measure Dil uptake into the cells after 3 hours of incubation with different concentrations of compound. Little to no uptake of DiI-HDL was observed in these cells, and the only signal observed was minimal background staining.</p></div><div id="ml278.s16"><h4>2.1.8. Transferrin Endocytosis Assay (AID 602134)</h4><p>This assay measures the endocytosis of an independent ligand, transferrin, which is not taken up via SR-BI but by clathrin-mediated endocytosis. This assay provides a measure of the selectivity of the inhibitors. Alexa-594-labeled transferrin is taken into the cell via endocytosis and localization of labeled transferrin was imaged in the various intracellular compartments. If a compound inhibits endocytosis, the labeled transferrin will not enter the cell leading to a decrease of fluorescent signal. Inhibitors of interest should act selectively at SR-BI and should have no activity in this assay.</p><p>Cells were pre-treated with compound for 3 hours and then treated with the Alexa-594 transferrin reagent for 30 minutes (Catalog No.T-13343; Invitrogen) in serum-free media. Plates of cells were then placed onto ice, washed with ice cold PBS, and then fixed with 4% paraformaldehyde. In addition, the nuclei were stained with 300 nM 4&#x02032;,6-diamidino-2-phenylindole (DAPI) (Catalog No. 21490; Invitrogen). The cells were imaged with the Molecular Devices IXM microscope. Translocation measurements were performed using MetaExpress software computations and normalized for cell number.</p></div><div id="ml278.s17"><h4>2.1.9. DiI-HDL Uptake Assay with Washout (AID 588831)</h4><p>This is a modification of the primary assay where cells are pretreated with compound but no compound is present during the DiI-HDL treatment period. ldlA[mSR-BI] cells were plated into 384-well plates at 30 &#x000b5;l per well and incubated overnight. As a measurable surrogate for cholesterol uptake, human HDL particles were treated with the lipophilic fluorescent dye DiI and exposed to ldlA[mSR-BI] cells in lipoprotein-free media (Ham's F12/0.5% fatty acid-free Bovine Serum Albumin [BSA]/25 mM HEPES pH 7.4 plus 10 &#x000b5;g protein/ml DiI-HDL). Cells were treated with compound for 3 hours prior to addition of DiI-HDL. Media were removed, cells were washed with PBS and fresh lipoprotein-free media was added with 10 &#x000b5;g protein/ml DiI-HDL. Cells took up the Dil via SR-BI over 3 hours in the absence of compound. After significant uptake of the DiI, the cells became fluorescent. The level of fluorescence correlates with the amount of Dil uptake and can be measured with a standard plate reader. The uptake of lipid (represented by DiI) was inhibited by the compound BLT-1.</p><p>The ldlA[mSR-BI] cells used in the assay were a CHO cell line lacking expression of the LDL receptors and overexpressing the Scavenger receptor (SR-BI). Inhibitors of SR-BI and HDL-mediated uptake lead to a reduction in fluorescence in this assay. Fluorescence was measured using a PerkinElmer EnVision plate reader. Primary HTS data was analyzed in Genedata Assay Analyzer, and were normalized against DMSO and 1 &#x000b5;M BLT-1 (positive control). For the HTS, the average of two replicates was used to rank order activity and to choose compounds for retests. For dose studies, the curves were generated with Genedata Condeseo and showed percent (%) activity for the individual doses.</p></div><div id="ml278.s18"><h4>2.1.10. DiI-HDL Uptake Assay with Extended Washout (AID 588831)</h4><p>This is another modification of the primary assay where cells are pretreated but no compound is present during a 4-hour washout period and the 3-hour DiI-HDL treatment period. ldlA[mSR-BI] cells were plated into 384-well plates at 30 &#x000b5;l per well and incubated overnight. As a measurable surrogate for cholesterol uptake, human HDL particles were treated with the lipophilic fluorescent dye DiI and exposed to ldlA[mSR-BI] cells in lipoprotein-free media (Ham's F12/0.5% fatty acid-free Bovine Serum Albumin [BSA]/25 mM HEPES pH 7.4 plus 10 &#x000b5;g protein/ml DiI-HDL). Cells were treated with compound for 3 hours prior to addition of DiI-HDL. Cells were washed four times with PBS, washed once with lipoprotein-free media and returned to the incubator with lipoprotein-free media for 4 hours. Cells took up the Dil via SR-BI over an additional 3 hours in the absence of compound for a total of 7 hours. After significant uptake of the DiI, the cells became fluorescent. The level of fluorescence correlates with the amount of Dil uptake and can be measured with a standard plate reader. The uptake of lipid (represented by DiI) was inhibited by the compound BLT-1 or with an excess of HDL untreated with DiI.</p><p>The ldlA[mSR-BI] cells used in the assay were a CHO cell line lacking expression of the LDL receptors and overexpressing the Scavenger receptor (SR-BI). Inhibitors of SR-BI and HDL-mediated uptake lead to a reduction in fluorescence in this assay. Fluorescence was measured using a PerkinElmer EnVision plate reader. Primary HTS data was analyzed in Genedata Assay Analyzer, and were normalized against DMSO and 1 &#x000b5;M BLT-1 (positive control). For the HTS, the average of two replicates was used to rank order activity and to choose compounds for retests. For dose studies, the curves were generated with Genedata Condeseo and showed percent (%) activity for the individual doses.</p></div><div id="ml278.s19"><h4>2.1.11. Lipid Transport Assay in Liposomes (AID 602155)</h4><p>This assay provides extra confirmation of activity via SR-BI by measuring the uptake of [<sup>3</sup>H]CE into liposomes loaded with purified SR-BI. For the purification of C-terminally epitope-tagged murine SR-BI (mSR-BI-t1) with uniform, truncated N-linked oligosaccharide chains, we overexpressed mSR-BI-t1 in HEK293S cells. The mSR-BI-t1 was expressed in an N-acetylglucosaminyltransferase I (GnTI)-defective HEK293S derivative, HEK293S GnTI(2), which generates a glycoprotein with uniform, truncated N-linked oligosaccharide chains under the control of a tetracycline-inducible promoter. It was immunoaffinity purified to virtual homogeneity, and the detergent-solubilized receptor was reconstituted into liposomes as described previously (<a class="bibr" href="#ml278.r4" rid="ml278.r4">4</a>). Briefly, 20 &#x000b5;g of SR-BI (or an equivalent volume of protein-free buffer to generate control liposomes that are devoid of SR-BI) was reconstituted into liposomes by acetone precipitation. SR-BI liposomes were washed once by resuspension of the acetone precipitate in protein-free assay medium followed by a centrifugation step for 25 min and 48,000 g at 4 &#x000ba;C. The pellet was first reconstituted in assay medium without protein, and then an equal volume of assay medium with 1% fatty acid -free BSA was added to yield liposomes at a nominal final concentration of 18 ng SR-BI/ml. In each reaction, 30 ml were preincubated together with 30 ml of assay medium containing 0.5% fatty Acid-free BSA, 1% DMSO, and the indicated compounds for 60 min at 37 &#x000ba;C. Subsequently, 20 &#x000b5;l of [<sup>3</sup>H]CE-HDL (five replicates per sample) were added to a final concentration of 10 &#x000b5;g protein/ml. Incubation was continued for 4 hours at 37 &#x000ba;C, and then SR-BI selective uptake of [<sup>3</sup>H]CE into liposomes was determined using the previously described filter binding assays (<a class="bibr" href="#ml278.r4" rid="ml278.r4">4</a>). The 100% of control value represents receptor-specific activity in SR-BI-t1-containing liposomes in the presence of 0.5% DMSO without compounds, and the 0% of control value represents background selective uptake in control liposomes devoid of SR-BI-t1.</p></div></div><div id="ml278.s20"><h3>2.2. Probe Chemical Characterization</h3><p>The probe (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>) was prepared as described in <a href="#ml278.s21">Section 2.3</a>, and was analyzed by UPLC, <sup>1</sup>H and <sup>13</sup>C NMR spectroscopy, and high-resolution mass spectrometry. The data obtained from NMR and mass spectrometry were consistent with the structure of the probe, and UPLC analysis showed purity of &#x0003e;95%. Characterization data (<sup>1</sup>H NMR spectra and UPLC chromatograms) of the probe are provided in <a href="#ml278.app5">Appendix E</a>.</p><p>The solubility of <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was determined to be 0.57 &#x000b5;M in Phosphate buffered saline (PBS; pH 7.4, 23 &#x000b0;C) solution with 1% DMSO. The stability of the probe in PBS (1% DMSO) was measured over 48 hours. We noticed that the concentration of the probe fluctuated through the course of the assay (data not shown). We believe that this fluctuation is due to the low solubility of the probe. Thus, we decided to determine the amount of undissolved probe present in the well after it was treated with PBS for a given length of time, relative to the amount of undissolved probe at the start of the assay. The wells were centrifuged and the supernatant was removed after various time points, then acetonitrile was added to dissolve the remaining solid in the wells, and the amount of probe was quantified. From these results, the probe seems to be stable to PBS (<a class="figpopup" href="/books/NBK133420/figure/ml278.f4/?report=objectonly" target="object" rid-figpopup="figml278f4" rid-ob="figobml278f4">Figure 2</a>). The stability of the probe was confirmed by measuring stability in human plasma, with &#x0003e;99% remaining after a 5-hour incubation period. Plasma protein binding (PPB) studies showed that it was 93.5% bound in human plasma.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f4" co-legend-rid="figlgndml278f4"><a href="/books/NBK133420/figure/ml278.f4/?report=objectonly" target="object" title="Figure 2" class="img_link icnblk_img figpopup" rid-figpopup="figml278f4" rid-ob="figobml278f4"><img class="small-thumb" src="/books/NBK133420/bin/ml278f4.gif" src-large="/books/NBK133420/bin/ml278f4.jpg" alt="Figure 2. Recovery of Undissolved Probe (ML278) from PBS Buffer (pH 7.4, 23 &#x000b0;C)." /></a><div class="icnblk_cntnt" id="figlgndml278f4"><h4 id="ml278.f4"><a href="/books/NBK133420/figure/ml278.f4/?report=objectonly" target="object" rid-ob="figobml278f4">Figure 2</a></h4><p class="float-caption no_bottom_margin">Recovery of Undissolved Probe (ML278) from PBS Buffer (pH 7.4, 23 &#x000b0;C). Percent (%) Recovered is relative to the undissolved solid recovered at T = 0 (100%), quantified by LC-MS. </p></div></div><p>Experimental procedures for the various analytical assays are provided in <a href="#ml278.app4">Appendix D</a>. <a class="figpopup" href="/books/NBK133420/table/ml278.t2/?report=objectonly" target="object" rid-figpopup="figml278t2" rid-ob="figobml278t2">Table 1</a> summarizes known properties of the probe.</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t2"><a href="/books/NBK133420/table/ml278.t2/?report=objectonly" target="object" title="Table 1" class="img_link icnblk_img figpopup" rid-figpopup="figml278t2" rid-ob="figobml278t2"><img class="small-thumb" src="/books/NBK133420/table/ml278.t2/?report=thumb" src-large="/books/NBK133420/table/ml278.t2/?report=previmg" alt="Table 1. Summary of Known Probe (ML278) Properties Computed from Structure." /></a><div class="icnblk_cntnt"><h4 id="ml278.t2"><a href="/books/NBK133420/table/ml278.t2/?report=objectonly" target="object" rid-ob="figobml278t2">Table 1</a></h4><p class="float-caption no_bottom_margin">Summary of Known Probe (ML278) Properties Computed from Structure. </p></div></div></div><div id="ml278.s21"><h3>2.3. Probe Preparation</h3><p>The probe was prepared using the sequence outlined in <a class="figpopup" href="/books/NBK133420/figure/ml278.f5/?report=objectonly" target="object" rid-figpopup="figml278f5" rid-ob="figobml278f5">Scheme 1</a>, which was designed for flexibility in producing analogs with diverse indoline <i>N</i>-substituents. A streamlined route to the probe (or a specific analog) is anticipated by alternatively starting the synthesis by <i>N</i>-acylating indoline with the desired building block (e.g., methoxyacetyl chloride). Such a synthesis has been tested in the production of analogs with the indoline <i>N</i>-propionyl substitution pattern. In the sequence described in <a class="figpopup" href="/books/NBK133420/figure/ml278.f5/?report=objectonly" target="object" rid-figpopup="figml278f5" rid-ob="figobml278f5">Scheme 1</a>, indoline was protected with benzenesulfonyl chloride, and the resulting sulfonamide underwent efficient Friedel-Crafts acylation with chloroacetyl chloride. The sulfonamide was then hydrolyzed by heating with concentrated sulfuric acid, and then the crude chloroketone product was condensed with thiourea at elevated temperature to generate the desired 2-aminothiazole. Protection of the indoline nitrogen occurred with excellent selectivity using Boc<sub>2</sub>O, then the aminothiazole was acylated with 2,4-dimethoxybenzoyl chloride. The indoline was then deprotected and acylated with 2-methoxyacetyl chloride to generate the final probe. Full experimental details are provided in <a href="#ml278.app3">Appendix C</a>.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f5" co-legend-rid="figlgndml278f5"><a href="/books/NBK133420/figure/ml278.f5/?report=objectonly" target="object" title="Scheme 1" class="img_link icnblk_img figpopup" rid-figpopup="figml278f5" rid-ob="figobml278f5"><img class="small-thumb" src="/books/NBK133420/bin/ml278f5.gif" src-large="/books/NBK133420/bin/ml278f5.jpg" alt="Scheme 1. Synthesis of Probe (CID53377439/ML278)." /></a><div class="icnblk_cntnt" id="figlgndml278f5"><h4 id="ml278.f5"><a href="/books/NBK133420/figure/ml278.f5/?report=objectonly" target="object" rid-ob="figobml278f5">Scheme 1</a></h4><p class="float-caption no_bottom_margin">Synthesis of Probe (CID53377439/ML278). </p></div></div></div></div><div id="ml278.s22"><h2 id="_ml278_s22_">3. Results</h2><h4><span class="title">Probe attributes</span></h4><ul><li class="half_rhythm"><div>Has an IC<sub>50</sub> value as low as 0.00093 &#x000b5;M in the DiI-HDL uptake assay.</div></li><li class="half_rhythm"><div>Shows no apparent cytotoxicity after 24 hours of treatment (IC<sub>50</sub>= &#x0003e;35 &#x000b5;M).</div></li><li class="half_rhythm"><div>Inhibits efflux of cholesterol.</div></li><li class="half_rhythm"><div>Does not inhibit endocytosis of transferrin.</div></li><li class="half_rhythm"><div>Is a reversible inhibitor.</div></li></ul><p>To identify novel inhibitors, SR-BI-mediated lipid uptake was measured in a customized cell line that minimized potential uptake by other mechanisms, including via the LDL receptor (<a class="bibr" href="#ml278.r1" rid="ml278.r1">1</a>). This primary cell-based assay was used in a pilot screen that identified BLTs 1 through 5 (<a class="bibr" href="#ml278.r2" rid="ml278.r2">2</a>). The assay was slightly modified from the original protocol of Nieland et al. to increase throughput and to ease automation procedures.</p><p>Briefly, the plate reader was switched to a Perkin-Elmer EnVision, several washing steps were eliminated, and the cell number per well was reduced without impacting the robustness of the assay. The automated assay was first tested with a validation set of 2,240 compounds. These compounds were tested in duplicate with in-plate neutral (DMSO) and positive controls. Robustness, reproducibility, and variability parameters were analyzed before initiating the full HTS. The HTS was run over the course of several weeks. Data were normalized relative to controls, and plate patterns were corrected using a multiplicative algorithm in the Genedata Assay Analyzer. For each compound, the average of the two replicates was determined and used for subsequent analysis.</p><p>Determination of hits required several criteria: only assay plates with a Z' greater than 0.3 were accepted for analysis, compounds needed to reach 70% inhibition relative to 1 &#x000b5;M BLT-1, and score in fewer than 10% of HTS assays listed in PubChem. In total, 318,714 compounds were screened. Of these, 3,046 compounds were considered active (a hit rate of 0.96%), 613 were inconclusive, and 315,055 were inactive. Compounds were clustered based upon chemical structure using a customized script in Pipeline Pilot. Clusters were rated based upon structural liabilities and ranked accordingly. Substructures were analyzed and compared to inactive compounds to identify inactive analogs. Representatives from the more desirable clusters were selected for retest. In addition, a small number of inactive analogs were chosen to provide initial structure activity relationship (SAR) data during the dose retest studies. Of these, 573 compounds were retested over a range of concentrations to validate activity, and 186 compounds showed dose-dependent inhibition of DiI-HDL uptake.</p><p>Since active compounds produce a decrease in signal in the primary assay, confirmation was required that the reduction in fluorescence was not a result of quenching by the compound. Compounds were tested in the presence of DiI-HDL in a cell-free version of the primary assay. Of compounds that were active in the primary assay, 127 active compounds were found to quench the DiI signal and 59 active compounds showed no alteration of fluorescence in the quenching assay.</p><p>All available dry powder samples of the remaining, non-quenching compounds were procured from commercial sources and purities were determined. The compounds obtained were then retested in the primary assay and in cell cytotoxicity assays. We wanted to rule out any compounds that were cytotoxic, especially in the 3-hour time span of the primary DiI-HDL uptake assay. Therefore, compounds were tested in [ldlA]mSR-BI cells for cytotoxicity at 3 hours and 24 hours using the CellTiter-Glo assay (Promega) that measures cellular ATP as a surrogate marker of cell viability. Of these, 11 compounds showed an IC<sub>50</sub> value of less than 35 &#x000b5;M and were excluded from further consideration. Approximately 44 compounds had an IC<sub>50</sub> value below 10 &#x000b5;M in the DiI-HDL assay. Fifteen chemical scaffolds showed potencies below 1 &#x000b5;M, and three of these were prioritized for follow-up studies. Compounds were screened for inhibiting endocytosis using labeled transferrin, which is known to bind the transferrin receptor, enter cells by clathrin-mediated endocytosis, and move to endosomes before being recycled to the cell surface. The BLT compounds have been tested for potential interference with endocytosis and show no such activity (<a class="bibr" href="#ml278.r2" rid="ml278.r2">2</a>).</p><p>The original hit described in this report, MLS001217863 (<a class="figpopup" href="/books/NBK133420/figure/ml278.f6/?report=objectonly" target="object" rid-figpopup="figml278f6" rid-ob="figobml278f6">Figure 3</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/substance/49678600" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 49678600</a>, CID 24761960), did not alter endocytosis of transferrin nor did <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> (<a class="figpopup" href="/books/NBK133420/figure/ml278.f7/?report=objectonly" target="object" rid-figpopup="figml278f7" rid-ob="figobml278f7">Figure 10B</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602134" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602134</a>). The indoline-thiazole scaffold of CID 24761960 registered an IC<sub>50</sub> value in the primary assay of 0.035 &#x000b5;M (<a class="figpopup" href="/books/NBK133420/figure/ml278.f3/?report=objectonly" target="object" rid-figpopup="figml278f3" rid-ob="figobml278f3">Figure 4</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540354" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 540354</a>), and was prioritized for further development. Analogs were designed and synthesized, eventually leading to the more potent probe, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> (see <a href="#ml278.s26">Section 3.4</a>)</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f6" co-legend-rid="figlgndml278f6"><a href="/books/NBK133420/figure/ml278.f6/?report=objectonly" target="object" title="Figure 3" class="img_link icnblk_img figpopup" rid-figpopup="figml278f6" rid-ob="figobml278f6"><img class="small-thumb" src="/books/NBK133420/bin/ml278f6.gif" src-large="/books/NBK133420/bin/ml278f6.jpg" alt="Figure 3. The Indoline-thiazole Scaffold of MLS001217863." /></a><div class="icnblk_cntnt" id="figlgndml278f6"><h4 id="ml278.f6"><a href="/books/NBK133420/figure/ml278.f6/?report=objectonly" target="object" rid-ob="figobml278f6">Figure 3</a></h4><p class="float-caption no_bottom_margin">The Indoline-thiazole Scaffold of MLS001217863. </p></div></div><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f7" co-legend-rid="figlgndml278f7"><a href="/books/NBK133420/figure/ml278.f7/?report=objectonly" target="object" title="Figure 10" class="img_link icnblk_img figpopup" rid-figpopup="figml278f7" rid-ob="figobml278f7"><img class="small-thumb" src="/books/NBK133420/bin/ml278f7.gif" src-large="/books/NBK133420/bin/ml278f7.jpg" alt="Figure 10. Probe (ML278) does not Inhibit Endocytosis of Transferrin." /></a><div class="icnblk_cntnt" id="figlgndml278f7"><h4 id="ml278.f7"><a href="/books/NBK133420/figure/ml278.f7/?report=objectonly" target="object" rid-ob="figobml278f7">Figure 10</a></h4><p class="float-caption no_bottom_margin">Probe (ML278) does not Inhibit Endocytosis of Transferrin. ML278 was examined for the ability to modify endocytosis of Alexa fluor-594 labeled transferrin in [ldl]mSR-BI cells with DMSO (<i>A</i>) or 35 &#x000b5;M ML278 (<i>B</i>) (AID 602134). Note: The localization <a href="/books/NBK133420/figure/ml278.f7/?report=objectonly" target="object" rid-ob="figobml278f7">(more...)</a></p></div></div><div id="ml278.s23"><h3>3.1. Summary of Screening Results</h3><p>Refer to subsections for a detailed description of the results.</p><p>In the primary HTS, compounds were active if they decreased DiI-HDL uptake as measured by fluorescence. The positive control, BLT-1 (1 &#x000b5;M), caused a decrease in uptake that led to over a 2.2-fold reduction in signal. Compounds with greater than 70% activity of the positive control were considered actives and chosen for confirmation studies (see <a href="#ml278.s26">Section 3.4</a> for details).</p><p><a class="figpopup" href="/books/NBK133420/figure/ml278.f8/?report=objectonly" target="object" rid-figpopup="figml278f8" rid-ob="figobml278f8">Figure 5</a> displays the critical path for probe development. To explore SAR, a number of analogs were synthesized and tested. Selected results are shown in <a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Tables 2</a>-<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">7</a> in <a href="#ml278.s26">Section 3.4</a>.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f8" co-legend-rid="figlgndml278f8"><a href="/books/NBK133420/figure/ml278.f8/?report=objectonly" target="object" title="Figure 5" class="img_link icnblk_img figpopup" rid-figpopup="figml278f8" rid-ob="figobml278f8"><img class="small-thumb" src="/books/NBK133420/bin/ml278f8.gif" src-large="/books/NBK133420/bin/ml278f8.jpg" alt="Figure 5. Critical Path for Probe Development." /></a><div class="icnblk_cntnt" id="figlgndml278f8"><h4 id="ml278.f8"><a href="/books/NBK133420/figure/ml278.f8/?report=objectonly" target="object" rid-ob="figobml278f8">Figure 5</a></h4><p class="float-caption no_bottom_margin">Critical Path for Probe Development. </p></div></div><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t3"><a href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" title="Table 2" class="img_link icnblk_img figpopup" rid-figpopup="figml278t3" rid-ob="figobml278t3"><img class="small-thumb" src="/books/NBK133420/table/ml278.t3/?report=thumb" src-large="/books/NBK133420/table/ml278.t3/?report=previmg" alt="Table 2. SAR Analysis of Probe 1 Western Amide: 5-Membered Heterocycles." /></a><div class="icnblk_cntnt"><h4 id="ml278.t3"><a href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-ob="figobml278t3">Table 2</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1 Western Amide: 5-Membered Heterocycles. </p></div></div><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t8"><a href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" title="Table 7" class="img_link icnblk_img figpopup" rid-figpopup="figml278t8" rid-ob="figobml278t8"><img class="small-thumb" src="/books/NBK133420/table/ml278.t8/?report=thumb" src-large="/books/NBK133420/table/ml278.t8/?report=previmg" alt="Table 7. SAR Analysis of Probe 1 Eastern N-substitutent: Select Analogs." /></a><div class="icnblk_cntnt"><h4 id="ml278.t8"><a href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-ob="figobml278t8">Table 7</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1 Eastern <i>N</i>-substitutent: Select Analogs. </p></div></div></div><div id="ml278.s24"><h3>3.2. Dose Response Curves for Probe</h3><div id="ml278.f9" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%206.%20Dose%20Response%20Curves%20for%20the%20Probe%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f9.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f9.jpg" alt="Figure 6. Dose Response Curves for the Probe (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 6</span><span class="title">Dose Response Curves for the Probe (ML278)</span></h3><div class="caption"><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was used over a range of concentrations up to 35 &#x003bc;M in the primary DiI-HDL uptake assay, IC<sub>50</sub>=0.00093 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>) (<i>A</i>), Alexa-488 HDL binding assay, AC<sub>50</sub> = 0.035 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588810" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588810</a>) (<i>B</i>), the DiI-HDL ldlA7 counterscreen, IC<sub>50</sub> &#x0003e;35 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588825" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588825</a>) (<i>C</i>), and 24-h CellTiter-Glo cytotoxicity, IC<sub>50</sub> &#x0003e; 35 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588829" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588829</a>) (<i>D</i>). Dose curves were generated with Genedata Condeseo and shows normalized percent activity for the individual doses. <b>&#x025cb;</b>=replicate 1, &#x025b3;=replicate 2</p></div></div></div><div id="ml278.s25"><h3>3.3. Scaffold/Moiety Chemical Liabilities</h3><p>Probe 1 (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>) has no apparent chemical liabilities, which is also supported by its good plasma stability.</p></div><div id="ml278.s26"><h3>3.4. SAR Tables</h3><p>The biological assay data of the probe and analogs are presented in <a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Tables 2</a>-<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">7</a>. Characterization data (<sup>1</sup>H NMR spectra and UPLC chromatograms) of these analogs are provided in <a href="#ml278.app8">Appendix H</a>. Data on additional analogs is included in <a href="#ml278.app9">Appendix I</a>.</p><p>The hit compound (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entry 1</a>) showed good potency (average IC<sub>50</sub> for HDL-mediated lipid uptake = 0.057 &#x003bc;M). A large number of furan replacements were prepared, allowing the SAR at the western end of the molecule to be explored (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2</a>). This was also a priority due to the possible metabolic and toxicity liability presented by the furan. The position of the furan oxygen is critical, as the 3-substituted analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entry 2</a>) was &#x0003e;150-fold less active. Disappointingly, the racemic tetrahydrofuran (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entry 3</a>) also had relatively weak activity, as did the 2-thiophene analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entry 4</a>). Introduction of a nitrogen heteroatom into the ring (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entries 5-7</a>) also decreased activity significantly. 3- and 4-pyridyl analogs (<a class="figpopup" href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" rid-figpopup="figml278t4" rid-ob="figobml278t4">Table 3, Entries 2, 3, 7</a>) showed moderate activity; the 2-pyridyl analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object" rid-figpopup="figml278t3" rid-ob="figobml278t3">Table 2, Entry 4</a>) was insoluble in DMSO and could not be tested. The benzofuran analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" rid-figpopup="figml278t4" rid-ob="figobml278t4">Table 3, Entry 5</a>) showed a drop in activity relative to the hit furan (0.26 &#x003bc;M), though the 7-azabenzofuran showed reasonable potency (<a class="figpopup" href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" rid-figpopup="figml278t4" rid-ob="figobml278t4">Table 3, Entry 6</a>, IC<sub>50</sub> = 0.14 &#x003bc;M). It should be noted that almost all of the compounds in this report showed no significant cytotoxicity at 24 hours.</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t4"><a href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" title="Table 3" class="img_link icnblk_img figpopup" rid-figpopup="figml278t4" rid-ob="figobml278t4"><img class="small-thumb" src="/books/NBK133420/table/ml278.t4/?report=thumb" src-large="/books/NBK133420/table/ml278.t4/?report=previmg" alt="Table 3. SAR Analysis of Probe 1 Western Amide: Other Heteroarenes." /></a><div class="icnblk_cntnt"><h4 id="ml278.t4"><a href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" rid-ob="figobml278t4">Table 3</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1 Western Amide: Other Heteroarenes. </p></div></div><p>Caution should be taken with SAR analysis in this series, as the compounds nearly all have measured solubility in PBS of &#x0003c;1 &#x003bc;M, and some compounds showed poor solubility even in DMSO. However, the top compounds in this report were sufficiently potent (down to low nanomolar IC<sub>50</sub> values) that reproducible inhibition was observed despite low measured solubilities. A representative series of western aryl analogs of the hit compound is presented in <a class="figpopup" href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-figpopup="figml278t5" rid-ob="figobml278t5">Table 4</a> (other compounds are presented in <a href="#ml278.app9">Appendix I</a>). A hydrogen bond acceptor at the 3-position of the benzamide appears to be critical for high potency as the 3-methoxybenzamide (<a class="figpopup" href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-figpopup="figml278t5" rid-ob="figobml278t5">Table 4, Entry 5</a>) was the first analog we observed with activity (IC<sub>50</sub> = 0.038 &#x003bc;M) equivalent or superior to the furan ). The 3-trifluoromethoxy analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-figpopup="figml278t5" rid-ob="figobml278t5">Table 4, Entry 6</a>) also had decent activity (IC<sub>50</sub> = 0.11 &#x003bc;M). Addition of a second methoxy group (<a class="figpopup" href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-figpopup="figml278t5" rid-ob="figobml278t5">Table 4, Entry 7</a>) gave the most potent analog yet prepared (IC<sub>50</sub> = 0.033 &#x003bc;M), though its potency advantage over other analogs is not as significant as we originally observed. Nonetheless, we fixed the 3,5-dimethoxybenzamide moiety in order to explore SARs at many other parts of the molecule. However, some of the analogs exploring SAR at other regions of the molecule were prepared before the discovery of the high potency of 3,5-dimethoxybenzamide and, hence, some of the entries in the subsequent SAR tables also have the furan substitutent at the western portion.</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t5"><a href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" title="Table 4" class="img_link icnblk_img figpopup" rid-figpopup="figml278t5" rid-ob="figobml278t5"><img class="small-thumb" src="/books/NBK133420/table/ml278.t5/?report=thumb" src-large="/books/NBK133420/table/ml278.t5/?report=previmg" alt="Table 4. SAR Analysis of Probe 1 Western Aamide: Selected Arene Analogs." /></a><div class="icnblk_cntnt"><h4 id="ml278.t5"><a href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-ob="figobml278t5">Table 4</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1 Western Aamide: Selected Arene Analogs. </p></div></div><p>Analogs with modified benzamides moieties were prepared to explore the requirements for the amide functional group. Amide <i>N</i>-methylation (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 1</a>) reduced the potency &#x0003e;50-fold. Reductive amination of 3,5-dimethoxybenzaldehyde with the 5-substituted 2-aminothiazole (used to prepare all of the analogs thus described) gave a secondary amine (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 2</a>), which also had reduced activity. Using numerous multistep synthetic approaches, several replacements for the central thiazole ring were prepared. Oxazole (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 3</a>), imidizole (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 4</a>), and oxadiazole (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 5</a>) analogs of the furan hit all poorly inhibited HDL-mediated lipid uptake, indicating that the thiazole is critical for activity. The Boc-protected indoline of the oxadiazole is analogous to a thiazole compound with a Boc group in the same position (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 6</a>), which showed outstanding potency. Finally, a 5-methyl thiazole analog (<a class="figpopup" href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object" rid-figpopup="figml278t5" rid-ob="figobml278t5">Table 4, Entry 6</a>) showed good potency (IC<sub>50</sub> = 0.040 &#x003bc;M), suggesting that substituted central heterocycles are tolerated and could enable additional modifications in the future.</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t6"><a href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" title="Table 5" class="img_link icnblk_img figpopup" rid-figpopup="figml278t6" rid-ob="figobml278t6"><img class="small-thumb" src="/books/NBK133420/table/ml278.t6/?report=thumb" src-large="/books/NBK133420/table/ml278.t6/?report=previmg" alt="Table 5. SAR Analysis of Probe 1: Functional Group Modifications and Central Ring SAR." /></a><div class="icnblk_cntnt"><h4 id="ml278.t6"><a href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-ob="figobml278t6">Table 5</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1: Functional Group Modifications and Central Ring SAR. </p></div></div><p>Next, modifications to the indoline ring were explored (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6</a>). Removal of the acyl group from the indoline (<a class="figpopup" href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object" rid-figpopup="figml278t6" rid-ob="figobml278t6">Table 5, Entry 1</a>) maintained some activity (IC<sub>50</sub> = 0.11 &#x003bc;M), but was approximately 3-fold less potent than the analogous propionamide (<a class="figpopup" href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object" rid-figpopup="figml278t4" rid-ob="figobml278t4">Table 3, Entry 7</a>). The related <i>N</i>-unsubstituted indole (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6, Entry 2</a>) also showed decreased activity relative to its propionamide derivative (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6, Entry 3</a>, IC<sub>50</sub> = 0.10 &#x003bc;M). Several aniline analogs were prepared (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6, Entries 4, 5</a>), which correspond to removal of the bridging ethylene of the indoline system. The 3-methoxybenzamide (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6, Entry 5</a>) showed good potency (IC<sub>50</sub> = 0.066 &#x003bc;M) demonstrating that the indoline ring is not strictly required for activity. Preliminary results with substituted indolines are very promising, as several 3,3-dimethylindolines (<a class="figpopup" href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-figpopup="figml278t7" rid-ob="figobml278t7">Table 6, Entries 6 and 7</a>) showed very good activity (IC<sub>50</sub> = 0.008 &#x003bc;M for the 3,5-dimethoxybenzamide analog, Entry 6). Thus, modification of the indoline ring could facilitate attractive new compounds in future medicinal chemistry campaigns.</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t7"><a href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" title="Table 6" class="img_link icnblk_img figpopup" rid-figpopup="figml278t7" rid-ob="figobml278t7"><img class="small-thumb" src="/books/NBK133420/table/ml278.t7/?report=thumb" src-large="/books/NBK133420/table/ml278.t7/?report=previmg" alt="Table 6. SAR Analysis of Probe 1: Modifications to Indoline Ring." /></a><div class="icnblk_cntnt"><h4 id="ml278.t7"><a href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object" rid-ob="figobml278t7">Table 6</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Probe 1: Modifications to Indoline Ring. </p></div></div><p>Finally, the nature of the indoline <i>N</i>-substituent was explored in detail (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7</a>). Removal of the amide oxygen caused the activity to drop off substantially (indole <i>N</i>-propyl analog, (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 1</a>). Replacement of the ethyl amide substituent with an isopropyl group gave a moderate drop in activity (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 2</a>), as did the replacement of the amide with a sulfonamide (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 3</a>). A variety of other functionalities could also be introduced which maintained or improved activity, including an acetamide (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 4</a>), carbamates (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entries 5, 6</a>), and a urea (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 7</a>). The Boc carbamate (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 6</a>) was extremely potent (IC<sub>50</sub> = 0.9 nM), and is the most potent compound we have tested thus far. Several substituted amides (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entries 8, 9</a>) were additionally prepared in an attempt to improve the water solubility of this series (typically &#x0003c; 1 &#x003bc;M in PBS). The measured solubilities were surprisingly low, but the methoxy-substituted amide (<a class="figpopup" href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object" rid-figpopup="figml278t8" rid-ob="figobml278t8">Table 7, Entry 9</a>) had acceptable solubility (0.57 &#x003bc;M) for a compound with outstanding potency (IC<sub>50</sub> = 2 nM), and has been nominated here as the probe (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>).</p></div><div id="ml278.s27"><h3>3.5. Cellular Activity</h3><p>The primary assay and several of the secondary assays are cell-based experiments. The compound shows activity in cells and the effective IC<sub>50</sub> value for the probe in the primary assay (averaging 0.002 &#x000b5;M over multiple assays and compound batches) is well below the measured PBS solubility (0.57 &#x000b5;M). This inhibition of uptake was confirmed with a nonfluorescent, radiolabeled version of the assay with an average IC<sub>50</sub> value of 1 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588836" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588836</a>). Since SR-BI is a cell-surface receptor (and the compound is presumed to act on the extracellular surface), cell permeability is not an issue, though the probe is expected to have reasonable permeability. <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> showed no cytotoxicity at 24 hours (<a class="figpopup" href="/books/NBK133420/figure/ml278.f9/?report=objectonly" target="object" rid-figpopup="figml278f9" rid-ob="figobml278f9">Figure 6C</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540326" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 540326</a>). The precise mode of action for the probe is not known but several supplemental assays suggest a selective and direct interaction with SR-BI (see Mechanism of Action, <a href="#ml278.s31">Section 4.2</a>). The probe shows no effect on the endocytosis of transferrin, at concentrations up to 35 &#x000b5;M (<a class="figpopup" href="/books/NBK133420/figure/ml278.f7/?report=objectonly" target="object" rid-figpopup="figml278f7" rid-ob="figobml278f7">Figure 10B</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602134" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602134</a>).</p></div><div id="ml278.s28"><h3>3.6. Profiling Assays</h3><p>The probe will be sent to Ricerca for evaluation of off-target binding to a broad panel of receptors, ion channels and enzymes. Metabolic stability will also be evaluated.</p></div></div><div id="ml278.s29"><h2 id="_ml278_s29_">4. Discussion</h2><p>The HTS campaign described in <a href="#ml278.s23">Section 3.1</a> of a library of small molecules identified a hit that was modular and amenable to medicinal chemistry studies. We tested dozens of synthetic analogs and identified several key structure-activity relationships (SARs) (<a class="figpopup" href="/books/NBK133420/figure/ml278.f10/?report=objectonly" target="object" rid-figpopup="figml278f10" rid-ob="figobml278f10">Figure 7</a>). We subsequently designed and synthesized additional analogs, leading to the identification of the probe (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>).</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f10" co-legend-rid="figlgndml278f10"><a href="/books/NBK133420/figure/ml278.f10/?report=objectonly" target="object" title="Figure 7" class="img_link icnblk_img figpopup" rid-figpopup="figml278f10" rid-ob="figobml278f10"><img class="small-thumb" src="/books/NBK133420/bin/ml278f10.gif" src-large="/books/NBK133420/bin/ml278f10.jpg" alt="Figure 7. Summary of SAR Performed." /></a><div class="icnblk_cntnt" id="figlgndml278f10"><h4 id="ml278.f10"><a href="/books/NBK133420/figure/ml278.f10/?report=objectonly" target="object" rid-ob="figobml278f10">Figure 7</a></h4><p class="float-caption no_bottom_margin">Summary of SAR Performed. </p></div></div><p>Currently, the probe is not listed in PubChem, but it was modified from the original HTS hit compound (MLS001217863). According to PubChem, MLS001217863 (CID 24761960) has been tested in 315 bioassays and was active in five primary assays excluding inhibition of SR-BI uptake (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/1814" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 1814</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/2314" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 2314</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/485270" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 485270</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/492964" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 492964</a>, and <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588497" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588497</a>). No dose retest was reported for these projects as of the date of submission for this probe report. There is no obvious connection between SR-BI cholesterol metabolism and the other assays (alpha-Synuclein 5&#x02032; UTR binding activator, and Orexin-1 receptor antagonism). Another assay with reported activity is the Shiga toxin cycloheximide counterscreen, which is looking for protein synthesis inhibitors or stabilizers of luciferase but no activity concentration was reported in PubChem. Therefore, we expect the probe to have good selectivity over other biological targets, and selectivity will be confirmed by a Ricerca off-target binding screen. In summary, 62 analogs were prepared and screened, leading to a probe with slightly improved solubility and improved potency (&#x0003e;20-fold) over the original hit. The furan of the hit was also replaced, which is a potential toxicophore.</p><p><a class="figpopup" href="/books/NBK133420/table/ml278.t9/?report=objectonly" target="object" rid-figpopup="figml278t9" rid-ob="figobml278t9">Table 8</a> presents a comparison of the activity and selectivity profile of the probe (<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>) with the probe criteria decided upon in the chemical probe development plan (CPDP).</p><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t9"><a href="/books/NBK133420/table/ml278.t9/?report=objectonly" target="object" title="Table 8" class="img_link icnblk_img figpopup" rid-figpopup="figml278t9" rid-ob="figobml278t9"><img class="small-thumb" src="/books/NBK133420/table/ml278.t9/?report=thumb" src-large="/books/NBK133420/table/ml278.t9/?report=previmg" alt="Table 8. Comparison of the Probe to Project Criteria." /></a><div class="icnblk_cntnt"><h4 id="ml278.t9"><a href="/books/NBK133420/table/ml278.t9/?report=objectonly" target="object" rid-ob="figobml278t9">Table 8</a></h4><p class="float-caption no_bottom_margin">Comparison of the Probe to Project Criteria. </p></div></div><div id="ml278.s30"><h3>4.1. Comparison to Existing Art and How the New Probe is an Improvement</h3><p>Several prior art compounds were compared to <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>, and the properties of the probe exceed the prior art (<a class="figpopup" href="/books/NBK133420/figure/ml278.f11/?report=objectonly" target="object" rid-figpopup="figml278f11" rid-ob="figobml278f11">Figure 8</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>). BLT-1 is a potent inhibitor of SR-BI-mediated lipid uptake and of free cholesterol efflux. It is a nonreversible, covalent modifier of SR-BI and is toxic to cells. <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> does not have any structural motifs that suggest covalent modification. It is a reversible inhibitor of HDL uptake (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588831" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588831</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602154" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602154</a>) and shows no cytotoxicity in ldlA[mSR-BI] cells (<a class="figpopup" href="/books/NBK133420/figure/ml278.f9/?report=objectonly" target="object" rid-figpopup="figml278f9" rid-ob="figobml278f9">Figure 6</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588829" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588829</a>). Another inhibitor of SR-BI is ITX-5061. It was originally identified as a p38 MAPK inhibitor that was found to elevate circulating levels of HDL-cholesterol in human patients (<a class="bibr" href="#ml278.r6" rid="ml278.r6">6</a>). We synthesized ITX-5061 and tested it in multiple assays. In every experiment, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> outperformed ITX-5061, with an approximate 250-fold higher potency (<a class="figpopup" href="/books/NBK133420/figure/ml278.f11/?report=objectonly" target="object" rid-figpopup="figml278f11" rid-ob="figobml278f11">Figure 8</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>). As discussed in <a href="#ml278.s3">Section 1</a>, ITX-5061 is also a known MAP kinase inhibitor, and it contains a ketoamide functionality that may be susceptible to covalent reaction with various targets.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f11" co-legend-rid="figlgndml278f11"><a href="/books/NBK133420/figure/ml278.f11/?report=objectonly" target="object" title="Figure 8" class="img_link icnblk_img figpopup" rid-figpopup="figml278f11" rid-ob="figobml278f11"><img class="small-thumb" src="/books/NBK133420/bin/ml278f11.gif" src-large="/books/NBK133420/bin/ml278f11.jpg" alt="Figure 8. Comparison of ML278 to Prior Art Compounds with DiI-HDL Uptake." /></a><div class="icnblk_cntnt" id="figlgndml278f11"><h4 id="ml278.f11"><a href="/books/NBK133420/figure/ml278.f11/?report=objectonly" target="object" rid-ob="figobml278f11">Figure 8</a></h4><p class="float-caption no_bottom_margin">Comparison of ML278 to Prior Art Compounds with DiI-HDL Uptake. ML278 was tested against two compounds (BLT-1 and ITX-5061) in the DiI-HDL uptake assay. Each compound was used over a range of concentrations up to 35 &#x003bc;M. Dose curves were generated <a href="/books/NBK133420/figure/ml278.f11/?report=objectonly" target="object" rid-ob="figobml278f11">(more...)</a></p></div></div><p>Investigation into relevant prior art entailed searching the following databases: SciFinder, Web of Science, PubMed, and Patent Lens. The search terms applied and hit statistics for the prior art search are provided in <a class="figpopup" href="/books/NBK133420/table/ml278.t11/?report=objectonly" target="object" rid-figpopup="figml278t11" rid-ob="figobml278t11">Table A2</a> (<a href="#ml278.app7">Appendix G</a>). Abstracts were obtained and were analyzed for relevance to the current project. The searches are current as of November 26, 2011.</p></div><div id="ml278.s31"><h3>4.2. Mechanism of Action Studies</h3><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> and selected analogs were tested in several secondary assays that address possible mechanisms of action. In addition to binding of HDL particles and uptake of esterified cholesterol into the cell, SR-BI also plays a role in the efflux of free cholesterol (FC) from the cell to recipient HDL particles. Compounds were tested to determine if there was an impact on efflux from cells. Similar to BLT-1, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> reduces efflux of FC from cells by up to 50% during the course of the assay (<a class="figpopup" href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-figpopup="figml278f12" rid-ob="figobml278f12">Figure 9B</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602152" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602152</a>). Unlike BLT-1, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was shown to be a reversible inhibitor in the DiI uptake assay. In experiments where cells were treated with compounds for 3 hours prior to addition of DiI-HDL, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> showed no inhibition at the IC<sub>50</sub> concentration (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588831" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588831</a>) and had an IC<sub>50</sub> value of 0.006 &#x000b5;M compared to 0.3 &#x000b5;M when compound tested under standard assay conditions (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588833" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588833</a> versus <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588831" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588831</a>). If cells were allowed to incubate for 4 hours after compound treatment and prior to DiI-HDL incubation, the IC<sub>50</sub> value increases to 0.860 &#x000b5;M.</p><div class="iconblock whole_rhythm clearfix ten_col fig" id="figml278f12" co-legend-rid="figlgndml278f12"><a href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" title="Figure 9" class="img_link icnblk_img figpopup" rid-figpopup="figml278f12" rid-ob="figobml278f12"><img class="small-thumb" src="/books/NBK133420/bin/ml278f12.gif" src-large="/books/NBK133420/bin/ml278f12.jpg" alt="Figure 9. ML278 Activity in Mechanism of Action Assays." /></a><div class="icnblk_cntnt" id="figlgndml278f12"><h4 id="ml278.f12"><a href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-ob="figobml278f12">Figure 9</a></h4><p class="float-caption no_bottom_margin">ML278 Activity in Mechanism of Action Assays. ML278 was tested in a radiolabeled version of the uptake assay in wild type cells (<i>A</i>) (AID 588836), in free cholesterol efflux in wild type and C384S mutant cells (<i>B</i>) (AID 602152 and AID 602138, respectively), <a href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-ob="figobml278f12">(more...)</a></p></div></div><p>In comparison, BLT-1 registers an IC<sub>50</sub> value of 600 pM after the 4-hour washout period (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602154" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602154</a>), reflecting the progression of its covalent reaction with cysteine 384 of SR-BI (<a class="bibr" href="#ml278.r5" rid="ml278.r5">5</a>). <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was tested for efflux in a cell line that only expresses a mutant form of the protein where Cys384 is converted to a serine residue. In this mutant background, BLT-1 does not significantly reduce uptake of HDL or efflux of cholesterol. Conversely, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> can reduce uptake and efflux in the mutant background suggesting that the compound might work at a different site of the receptor that does not involve Cys384 (<a class="figpopup" href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-figpopup="figml278f12" rid-ob="figobml278f12">Figure 9B</a>). However, the comparison between <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> and BLT-1 is complicated by the fact that <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> is not a covalent inhibitor. Characterization of BLT-1 as a covalent inhibitor was not made until after the bulk of this project was completed (<a class="bibr" href="#ml278.r5" rid="ml278.r5">5</a>). We assessed binding of HDL to the SR-BI receptor using an Alexa-488 labeled HDL. Similar to BLT-1, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> increases binding of HDL to the receptor (<a class="figpopup" href="/books/NBK133420/figure/ml278.f9/?report=objectonly" target="object" rid-figpopup="figml278f9" rid-ob="figobml278f9">Figure 6D</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588810" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588810</a>). Further studies need to be performed to determine the nature of this tertiary interaction (<a class="bibr" href="#ml278.r2" rid="ml278.r2">2</a>).</p><p>Outside the scope of the CPDP, <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was tested with SR-BI in purified liposomes (<a class="figpopup" href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-figpopup="figml278f12" rid-ob="figobml278f12">Figure 9C</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602155" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602155</a>). These data suggest a direct interaction between the probe and SR-BI. These data substantiate results in [ldlA7] cells where SR-BI is required for compound activity (<a class="figpopup" href="/books/NBK133420/figure/ml278.f12/?report=objectonly" target="object" rid-figpopup="figml278f12" rid-ob="figobml278f12">Figure 9B</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588825" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588825</a>).</p></div><div id="ml278.s32"><h3>4.3. Planned Future Studies</h3><p>Extensive medicinal chemistry was performed to generate <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>, a highly potent SR-BI inhibitor. Some additional medicinal chemistry work is in progress to produce new analogs with improved solubility, though deadlines dictated that this work could not be described here. We will also examine the surface expression levels of the SR-BI protein. Much work remains to be done to elucidate the specific interactions between the probe and SR-BI. These studies will be performed by the Assay Provider. The liposome studies demonstrate that there is direct interaction between the receptor and <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>, but the specific site of interaction remains to be determined. Multiple mutant versions of the receptor are available and will help to identify what portion of SR-BI is needed for interaction. SR-BI has been shown to dimerize, and <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> will be tested with various dimerization-incompetent forms of the receptor to determine if the compounds interfere with dimerization (<a class="bibr" href="#ml278.r19" rid="ml278.r19">19</a>). In addition, future studies could investigate if the probe prevents interaction with other proteins that are known to interact with SR-BI (<a class="bibr" href="#ml278.r20" rid="ml278.r20">20</a>). These studies depend upon knowledge of the site of interaction on SR-BI.</p><p>Our assays have been focused on SR-BI relative to cholesterol metabolism. SR-BI also has roles in immunity and acts as a co-receptor for malaria and hepatitis C virus infection. We plan to test <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> for its ability to reduce or prevent infection of cells with these two pathogens. Compounds will be tested in collaboration with researchers at the National Institute of Allergy and Infectious Diseases (NIAID) and at the Broad Institute.</p></div></div><div id="ml278.s33"><h2 id="_ml278_s33_">5. References</h2><dl class="temp-labeled-list"><dl class="bkr_refwrap"><dt>1.</dt><dd><div class="bk_ref" id="ml278.r1">Acton S, Rigotti A, Landschulz KT, Xu S, Hobbs HH, Krieger M. Identification of scavenger receptor SR-BI as a high density lipoprotein receptor. <span><span class="ref-journal">Science. </span>1996 Jan 26;<span class="ref-vol">271</span>(5248):518&ndash;20.</span> [<a href="https://pubmed.ncbi.nlm.nih.gov/8560269" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 8560269</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>2.</dt><dd><div class="bk_ref" id="ml278.r2">Nieland TJ, Penman M, Dori L, Krieger M, Kirchhausen T. Discovery of chemical inhibitors of the selective transfer of lipids mediated by the HDL receptor SR-BI. <span><span class="ref-journal">Proc Natl Acad Sci U S A. </span>2002 Nov 26;<span class="ref-vol">99</span>(24):15422&ndash;7.</span> Epub 2002 Nov 18. [<a href="/pmc/articles/PMC137732/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC137732</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/12438696" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 12438696</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>3.</dt><dd><div class="bk_ref" id="ml278.r3">Nieland TJ, Chroni A, Fitzgerald ML, Maliga Z, Zannis VI, Kirchhausen T, Krieger M. Cross-inhibition of SR-BI- and ABCA1-mediated cholesterol transport by the small molecules BLT-4 and glyburide. <span><span class="ref-journal">J Lipid Res. </span>2004 Jul;<span class="ref-vol">45</span>(7):1256&ndash;65.</span> Epub 2004 Apr 21. [<a href="https://pubmed.ncbi.nlm.nih.gov/15102890" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 15102890</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>4.</dt><dd><div class="bk_ref" id="ml278.r4">Nieland TJ, Shaw JT, Jaipuri FA, Maliga Z, Duffner JL, Koehler AN, Krieger M. Influence of HDL-cholesterol-elevating drugs on the in vitro activity of the HDL receptor SR-BI. <span><span class="ref-journal">J Lipid Res. </span>2007 Aug;<span class="ref-vol">48</span>(8):1832&ndash;45.</span> Epub 2007 May 28. [<a href="https://pubmed.ncbi.nlm.nih.gov/17533223" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 17533223</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>5.</dt><dd><div class="bk_ref" id="ml278.r5">Yu M, Romer KA, Nieland TJ, Xu S, Saenz-Vash V, Penman M, Yesilaltay A, Carr SA, Krieger M. Exoplasmic cysteine Cys384 of the HDL receptor SR-BI is critical for its sensitivity to a small-molecule inhibitor and normal lipid transport activity. <span><span class="ref-journal">Proc Natl Acad Sci U S A. </span>2011 Jul 26;<span class="ref-vol">108</span>(30):12243&ndash;8.</span> Epub 2011 Jul 11. [<a href="/pmc/articles/PMC3145699/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC3145699</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/21746906" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 21746906</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>6.</dt><dd><div class="bk_ref" id="ml278.r6">Masson D, Koseki M, Ishibashi M, Larson CJ, Miller SG, King BD, Tall AR. Increased HDL cholesterol and apoA-I in humans and mice treated with a novel SR-BI inhibitor. <span><span class="ref-journal">Arterioscler Thromb Vasc Biol. </span>2009 Dec;<span class="ref-vol">29</span>(12):2054&ndash;60.</span> Epub 2009 Oct 8. [<a href="/pmc/articles/PMC2783626/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2783626</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/19815817" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 19815817</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>7.</dt><dd><div class="bk_ref" id="ml278.r7">Rigotti A, Miettinen HE, Krieger M. The role of the high-density lipoprotein receptor SR-BI in the lipid metabolism of endocrine and other tissues. <span><span class="ref-journal">Endocr Rev. </span>2003 Jun;<span class="ref-vol">24</span>(3):357&ndash;87.</span> [<a href="https://pubmed.ncbi.nlm.nih.gov/12788804" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 12788804</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>8.</dt><dd><div class="bk_ref" id="ml278.r8">Fioravanti J, Medina-Echeverz J, Berraondo P. Scavenger receptor type B, class I: A promising immunotherapy target. <span><span class="ref-journal">Immunotherapy. </span>2011 Mar;<span class="ref-vol">3</span>(3):395&ndash;406.</span> [<a href="https://pubmed.ncbi.nlm.nih.gov/21395381" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 21395381</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>9.</dt><dd><div class="bk_ref" id="ml278.r9">Guo L, Song Z, Li M, Wu Q, Wang D, Feng H, Bernard P, Daugherty A, Huang B, Li XA. Scavenger receptor BI protects against septic death through its role in modulating inflammatory response. <span><span class="ref-journal">J Biol Chem. </span>2009 Jul 24;<span class="ref-vol">284</span>(30):19826&ndash;34.</span> Epub 2009 Jun 2. [<a href="/pmc/articles/PMC2740408/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2740408</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/19491399" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 19491399</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>10.</dt><dd><div class="bk_ref" id="ml278.r10">Zhu P, Liu X, Treml LS, Cancro MP, Freedman BD. Mechanism and regulatory function of CpG signaling via scavenger receptor B1 in primary B cells. <span><span class="ref-journal">J Biol Chem. </span>2009 Aug 21;<span class="ref-vol">284</span>(34):22878&ndash;87.</span> Epub 2009 Jun 19. [<a href="/pmc/articles/PMC2755695/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2755695</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/19542230" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 19542230</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>11.</dt><dd><div class="bk_ref" id="ml278.r11">Catanese MT, Graziani R, von Hahn T, Moreau M, Huby T, Paonessa G, Santini C, Luzzago A, Rice CM, Cortese R, Vitelli A, Nicosia A. High-avidity monoclonal antibodies against the human scavenger class B type I receptor efficiently block hepatitis C virus infection in the presence of high-density lipoprotein. <span><span class="ref-journal">J Virol. </span>2007 Aug;<span class="ref-vol">81</span>(15):8063&ndash;71.</span> Epub 2007 May 16. [<a href="/pmc/articles/PMC1951280/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC1951280</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/17507483" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 17507483</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>12.</dt><dd><div class="bk_ref" id="ml278.r12">Catanese MT, Ansuini H, Graziani R, Huby T, Moreau M, Ball JK, Paonessa G, Rice CM, Cortese R, Vitelli A, Nicosia A. Role of scavenger receptor class B type I in hepatitis C virus entry: kinetics and molecular determinants. <span><span class="ref-journal">J Virol. </span>2010 Jan;<span class="ref-vol">84</span>(1):34&ndash;43.</span> [<a href="/pmc/articles/PMC2798406/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2798406</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/19828610" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 19828610</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>13.</dt><dd><div class="bk_ref" id="ml278.r13">Voisset C, Callens N, Blanchard E, Op De Beeck A, Dubuisson J, Vu-Dac N. High density lipoproteins facilitate hepatitis C virus entry through the scavenger receptor class B type I. <span><span class="ref-journal">J Biol Chem. </span>2005 Mar 4;<span class="ref-vol">280</span>(9):7793&ndash;9.</span> Epub 2005 Jan 4. [<a href="https://pubmed.ncbi.nlm.nih.gov/15632171" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 15632171</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>14.</dt><dd><div class="bk_ref" id="ml278.r14">Syder AJ, Lee H, Zeisel MB, Grove J, Soulier E, Macdonald J, Chow S, Chang J, Baumert TF, McKeating JA, McKelvy J, Wong-Staal F. Small molecule scavenger receptor BI antagonists are potent HCV entry inhibitors. <span><span class="ref-journal">J Hepatol. </span>2011 Jan;<span class="ref-vol">54</span>(1):48&ndash;55.</span> Epub 2010 Aug 21. [<a href="https://pubmed.ncbi.nlm.nih.gov/20932595" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 20932595</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>15.</dt><dd><div class="bk_ref" id="ml278.r15">Rodrigues CD, Hannus M, Prud&#x000ea;ncio M, Martin C, Gon&#x000e7;alves LA, Portugal S, Epiphanio S, Akinc A, Hadwiger P, Jahn-Hofmann K, R&#x000f6;hl I, van Gemert GJ, Franetich JF, Luty AJ, Sauerwein R, Mazier D, Koteliansky V, Vornlocher HP, Echeverri CJ, Mota MM. Host scavenger receptor SR-BI plays a dual role in the establishment of malaria parasite liver infection. <span><span class="ref-journal">Cell Host Microbe. </span>2008 Sep 11;<span class="ref-vol">4</span>(3):271&ndash;82.</span> [<a href="https://pubmed.ncbi.nlm.nih.gov/18779053" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 18779053</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>16.</dt><dd><div class="bk_ref" id="ml278.r16">Yalaoui S, Huby T, Franetich JF, Gego A, Rametti A, Moreau M, Collet X, Siau A, van Gemert GJ, Sauerwein RW, Luty AJ, Vaillant JC, Hannoun L, Chapman J, Mazier D, Froissard P. Scavenger receptor BI boosts hepatocyte permissiveness to Plasmodium infection. <span><span class="ref-journal">Cell Host Microbe. </span>2008 Sep 11;<span class="ref-vol">4</span>(3):283&ndash;92.</span> [<a href="https://pubmed.ncbi.nlm.nih.gov/18779054" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 18779054</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>17.</dt><dd><div class="bk_ref" id="ml278.r17">Nieland TJ, Shaw JT, Jaipuri FA, Duffner JL, Koehler AN, Banakos S, Zannis VI, Kirchhausen T, Krieger M. Identification of the molecular target of small molecule inhibitors of HDL receptor SR-BI activity. <span><span class="ref-journal">Biochemistry. </span>2008 Jan 8;<span class="ref-vol">47</span>(1):460&ndash;72.</span> Epub 2007 Dec 8. [<a href="/pmc/articles/PMC2736594/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2736594</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/18067275" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 18067275</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>18.</dt><dd><div class="bk_ref" id="ml278.r18">Nishizawa T, Kitayama K, Wakabayashi K, Yamada M, Uchiyama M, Abe K, Ubukata N, Inaba T, Oda T, Amemiya Y. A novel compound, R-138329, increases plasma HDL cholesterol via inhibition of scavenger receptor BI- mediated selective lipid uptake. <span><span class="ref-journal">Atherosclerosis. </span>2007 Oct;<span class="ref-vol">194</span>(2):300&ndash;8.</span> Epub 2006 Dec 12. [<a href="https://pubmed.ncbi.nlm.nih.gov/17166497" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 17166497</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>19.</dt><dd><div class="bk_ref" id="ml278.r19">Gaidukov L, Nager AR, Xu S, Penman M, Krieger M. Glycine dimerization motif in the N-terminal transmembrane domain of the high density lipoprotein receptor SR-BI required for normal receptor oligomerization and lipid transport. <span><span class="ref-journal">J Biol Chem. </span>2011 May 27;<span class="ref-vol">286</span>(21):18452&ndash;64.</span> Epub 2011 Mar 25. [<a href="/pmc/articles/PMC3099662/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC3099662</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/21454587" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 21454587</span></a>]</div></dd></dl><dl class="bkr_refwrap"><dt>20.</dt><dd><div class="bk_ref" id="ml278.r20">Kocher O, Krieger M. Role of the adaptor protein PDZK1 in controlling the HDL dSR-BI. <span><span class="ref-journal">Curr Opin Lipidol. </span>2009 Jun;<span class="ref-vol">20</span>(3):236&ndash;41.</span> [<a href="/pmc/articles/PMC2849150/" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pmc">PMC free article<span class="bk_prnt">: PMC2849150</span></a>] [<a href="https://pubmed.ncbi.nlm.nih.gov/19421056" ref="pagearea=cite-ref&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubmed">PubMed<span class="bk_prnt">: 19421056</span></a>]</div></dd></dl></dl></div><div id="ml278.app1"><h2 id="_ml278_app1_">Appendix A. Assay Summary Table</h2><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t10"><a href="/books/NBK133420/table/ml278.t10/?report=objectonly" target="object" title="Table A1" class="img_link icnblk_img figpopup" rid-figpopup="figml278t10" rid-ob="figobml278t10"><img class="small-thumb" src="/books/NBK133420/table/ml278.t10/?report=thumb" src-large="/books/NBK133420/table/ml278.t10/?report=previmg" alt="Table A1. Summary of Completed Assays and AIDs." /></a><div class="icnblk_cntnt"><h4 id="ml278.t10"><a href="/books/NBK133420/table/ml278.t10/?report=objectonly" target="object" rid-ob="figobml278t10">Table A1</a></h4><p class="float-caption no_bottom_margin">Summary of Completed Assays and AIDs. </p></div></div></div><div id="ml278.app2"><h2 id="_ml278_app2_">Appendix B. Detailed Assay Protocols</h2><div id="ml278.s34"><h3>DiI-HDL Uptake Primary Assay (2085-01)</h3><h4><span class="title">DiI-HDL Labeling Mix</span></h4><ul class="simple-list"><li class="half_rhythm"><div>2200 ml of Ham's/0.5% BSA/25 mM HEPES pH 7.4</div></li><li class="half_rhythm"><div>DiI-HDL to 10 &#x000b5;g protein/ml final concentration (Stocks vary from 2.81-4 mg/ml)</div></li></ul><h4><span class="title">Ham's/0.5% BSA/25 mM HEPES Assay Media (1 liter)</span></h4><ul class="simple-list"><li class="half_rhythm"><div>5 g BSA powder (Sigma fatty acid-free)</div></li><li class="half_rhythm"><div>1 Liter Ham's F12 base media</div></li><li class="half_rhythm"><div>25 ml 1 M HEPES pH 7.4</div></li></ul><p>ldlA[mSR-BI] Chinese Hamster Ovary (CHO) cells were maintained in Ham's F12K (Cellgro Catalog No. 10-080-CV)/10% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No.10378-016)/200 &#x000b5;g/mL Geniticin (Gibco Catalog No.10131-027, Lot No.802967). Cells were fluid changed every 2 days and/or split upon reaching 80% confluency. For the primary HTS, cells were thawed at 6 million cells per Falcon T225 flask. After 2 days, the cells were passed to a Corning Hyperflask and plated after 3 days in the Hyperflask with a fluid change the day prior to plating.</p><h4><span class="title">On Day 0</span></h4><ol><li class="half_rhythm"><div>Plate 10,000 ldlA[mSR-BI] cells in 30 &#x000b5;l per well in Ham's F12K (Cellgro Catalog No. 10-080-CV)/5% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No. 10378-016) with a Thermo Combi Multi-drop fluid handler.</div></li><li class="half_rhythm"><div>Use Aurora black 384-well, square, clear-bottomed, image-quality plates (Aurora Catalog No. 1022-11330) for the assay.</div></li></ol><h4><span class="title">On Day 1</span></h4><ol><li class="half_rhythm"><div>Remove media with aspirator (Bio-Tek ELX405 plate washer).</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) + 10 &#x000b5;g protein/ml DiI-HDL with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (1 &#x000b5;M BLT-1).</div></li><li class="half_rhythm"><div>Incubate 3 hours @ 37 &#x000b0;C in humidified cell culture incubator.</div></li><li class="half_rhythm"><div>Remove media with aspirator.</div></li><li class="half_rhythm"><div>Wash twice with 30 &#x000b5;l PBS (+Ca and Mg) using the Thermo Combi on slow speed setting.</div></li><li class="half_rhythm"><div>Analyze DiI-HDL uptake with Perkin-Elmer EnVision plate reader (Bodipy TMR mirror #405, Excitation filter is Photometric 550 (#312) and emission filter is Cy3 595 (#229) with bottom read.</div></li></ol><div id="ml278.s35"><h4>Cytotoxicity Assay (2085-02)</h4><h5><span class="title">On Day 0</span></h5><ol><li class="half_rhythm"><div>Plate 4,000 cells [ldlA]mSR-BI 30 &#x000b5;l/well in Ham's F-12/10% fetal bovine serum (Hyclone)/Penicillin-Streptomycin-L-Glutamine.</div></li></ol><h5><span class="title">On Day 1</span></h5><ol><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (sentinel plate).</div></li><li class="half_rhythm"><div>Incubate 3 hours @ 37 &#x000b0;C.</div></li><li class="half_rhythm"><div>Add 20 &#x000b5;l Promega CellTiter-Glo per well.</div></li><li class="half_rhythm"><div>Shake plate for 15 seconds.</div></li><li class="half_rhythm"><div>Incubate 10 minutes.</div></li><li class="half_rhythm"><div>Read luminescence with Perkin-Elmer EnVision plate reader.</div></li></ol></div><div id="ml278.s36"><h4>HDL Binding Assay (2085-03)</h4><p>ldlA[mSR-BI] Chinese Hamster Ovary (CHO) cells were maintained in Ham's F12K (Cellgro Catalog No. 10-080-CV)/10% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco 10378-016)/200 &#x000b5;g/ml Geniticin (Gibco Catalog No.10131-027, Lot No.802967). Cells were fluid changed every 2 days and/or split upon reaching 80% confluency.</p><h5><span class="title">On Day 0</span></h5><ol><li class="half_rhythm"><div>Plate 10,000 ldlA[mSR-BI] cells in 30 &#x000b5;l per well in Ham's F12K (Cellgro Catalog No. 10-080-CV)/5% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco 10378-016).</div></li><li class="half_rhythm"><div>Use Aurora black, 384-well, square, clear-bottomed image-quality plates (Aurora Catalog No.1022-11330) for the assay.</div></li></ol><h5><span class="title">On Day 1</span></h5><ol><li class="half_rhythm"><div>Remove media with aspirator (ELX405 plate washer).</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) (Sigma Catalog No. A8806-5G) /25 mM HEPES pH 7.4 (Invitrogen) plus 10 &#x000b5;g/ml Alexa 488-HDL with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (1 &#x000b5;M BLT-1).</div></li><li class="half_rhythm"><div>Incubate 3 hours @ 37 &#x000b0;C in a humidified cell culture incubator.</div></li><li class="half_rhythm"><div>Remove media with aspirator.</div></li><li class="half_rhythm"><div>Wash twice with 30 &#x000b5;l PBS (+Ca and Mg) using the Thermo Combi on slow speed setting.</div></li><li class="half_rhythm"><div>Analyze Alexa-488-HDL binding with Perkin-Elmer EnVision plate reader (FITC mirror #403) with bottom read</div></li></ol></div></div><div id="ml278.s37"><h3>DiI-HDL Uptake Counter Assay (2085-07)</h3><h4><span class="title">DiI-HDL Labeling Mix</span></h4><ul class="simple-list"><li class="half_rhythm"><div>2200 ml of Ham's/0.5% BSA/25 mM HEPES pH 7.4</div></li><li class="half_rhythm"><div>DiI-HDL to 10 &#x000b5;g/ml final concentration (Stocks vary from 2.81-4 mg/ml)</div></li></ul><h4><span class="title">Ham's/0.5% BSA/25 mM HEPES Assay Media (1 liter)</span></h4><ul class="simple-list"><li class="half_rhythm"><div>5 g BSA powder (Sigma fatty acid-free)</div></li><li class="half_rhythm"><div>1 Liter Ham's F12 base media</div></li><li class="half_rhythm"><div>25 ml 1 M HEPES pH 7.4</div></li></ul><p>[ldlA7] Chinese Hamster Ovary (CHO) cells were maintained in Ham's F12K (Cellgro Catalog No. 10-080-CV)/10% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No.10378-016). Cells were fluid changed every 2 days and/or split upon reaching 80% confluency. For the primary HTS, cells were thawed at 6 million cells per Falcon T225 flask. After 2 days, the cells were passed to a Corning Hyperflask and plated after 3 days in the Hyperflask with a fluid change the day prior to plating.</p><h4><span class="title">On Day 0</span></h4><ol><li class="half_rhythm"><div>Plate 10,000 [ldlA7] cells in 30 &#x000b5;l per well in Ham's F12K (Cellgro Catalog No. 10-080-CV)/5% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No. 10378-016).</div></li><li class="half_rhythm"><div>Use Aurora black 384-well, square, clear-bottomed, image-quality plates (Aurora Catalog No. 1022-11330) for the assay.</div></li></ol><h4><span class="title">On Day 1</span></h4><ol><li class="half_rhythm"><div>Remove media with aspirator (ELX405 plate washer).</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) + 10 &#x000b5;g protein/ml DiI-HDL with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (1 &#x000b5;M BLT-1).</div></li><li class="half_rhythm"><div>Incubate 3 hours @ 37 &#x000b0;C in humidified cell culture incubator.</div></li><li class="half_rhythm"><div>Remove media with aspirator.</div></li><li class="half_rhythm"><div>Wash twice with 30 &#x000b5;l PBS (+Ca and Mg) using the Thermo Combi on slow speed setting.</div></li><li class="half_rhythm"><div>Analyze DiI-HDL uptake with Perkin-Elmer EnVision plate reader (Bodipy TMR mirror #405, Excitation filter is Photometric 550 (#312) and emission filter is Cy3 595 (#229) with bottom read.</div></li></ol><div id="ml278.s38"><h4>Cholesterol Efflux Assay (wild type [2085-06]) and C384S Mutant SR-BI (2085-10)</h4><h5><span class="title">On Day 0</span></h5><ol><li class="half_rhythm"><div>Seed cells onto 24-well tissue culture plates at a density of 50,000 cells per well in 1 ml Ham's F-12/10% fetal bovine serum (Hyclone)/Penicillin-Streptomycin-L-Glutamine medium with G418/Geniticin at 250 &#x000b5;g/ml.</div></li></ol><h5><span class="title">On Day 1</span></h5><ol><li class="half_rhythm"><div>Replace the medium with Ham's F12 medium supplemented with 10% bovine lipoprotein deficient serum, 1 &#x000b5;Ci/ml [1,2-<sup>3</sup>H]cholesterol (40&#x02013;60 Ci/mmol; Product number: NET139001MC Perkin Elmer - NEN Life Science), 2 mM L-glutamine, 50 U/ml penicillin, 50 mg/ml streptomycin, and, for ldlA[mSR-BI] cells only, 0.25 mg/ml G418.</div></li></ol><h5><span class="title">On Day 3</span></h5><ol><li class="half_rhythm"><div>Washthe cells twice in 1 ml Ham's F12 medium without any supplements.</div></li><li class="half_rhythm"><div>Culture for another 24 h in 1 ml tissue culture medium in which fetal bovine serum was replaced with 1% fatty acid-free (FAF) BSA (Sigma Catalog No. A6003).</div></li></ol><h5><span class="title">On Day 4</span></h5><ol><li class="half_rhythm"><div>Wash cells twice with Ham's F12 without supplements.</div></li><li class="half_rhythm"><div>Pre-incubate for 1 h at 37 degrees Celsius with compounds at several concentrations in 1 ml assay medium (Ham's F12 + P/S + Gln + 0.5% DMSO + 25 mM HEPES, pH 7.4+ 0.5% FAF BSA).</div></li><li class="half_rhythm"><div>Incubatethe cells for an additional 2 hours with the same concentrations of small molecules and with the indicated concentrations unlabeled HDL &#x02192; 55 &#x000b5;l of assay medium containing 2 mg/ml HDL added to each well (final HDL concentration of 100 &#x000b5;g/ml).</div></li><li class="half_rhythm"><div>After 2hours of incubation at 37 &#x000b0;C, determine the [<sup>3</sup>H]cholesterol contents of the cells and the media as follows.</div><ol class="lower-alpha"><li class="half_rhythm"><div>Collect 120 ul efflux media and clarify by centrifugation for 1 min with a desktop microcentrifuge,</div></li><li class="half_rhythm"><div>Determine the radioactivity in 100 &#x000b5;l of each supernatant by liquid scintillation counting (LSC).</div></li></ol></li><li class="half_rhythm"><div>Solubilize cells with 400 &#x000b5;l of lysis buffer (1% Triton X-100 in PBS) for 30 min at room temperature,</div></li><li class="half_rhythm"><div>Determine the amount of [<sup>3</sup>H]cholesterol in 100 &#x000b5;l of each lysate by LSC.</div></li><li class="half_rhythm"><div>Calculate the total cellular [<sup>3</sup>H]cholesterol as the sum of the radioactivity in the efflux medium plus the radioactivity in the cells. Use total cellular [<sup>3</sup>H]cholesterol to calculate the [<sup>3</sup>H]cholesterol efflux (percent of total [<sup>3</sup>H]cholesterol released into the medium).</div></li></ol></div></div><div id="ml278.s39"><h3>DiI-HDL Uptake Reversibility Assay (2085-14)</h3><h4><span class="title">DiI-HDL Labeling Mix</span></h4><ul class="simple-list"><li class="half_rhythm"><div>2200 ml of Ham's/0.5% BSA/25 mM HEPES</div></li><li class="half_rhythm"><div>DiI-HDL to 10 &#x000b5;g protein/ml final concentration (Stocks vary from 2.81-4 mg/ml)</div></li></ul><h4><span class="title">Ham's/0.5% BSA/25 mM HEPES Assay Media (1 liter)</span></h4><ul class="simple-list"><li class="half_rhythm"><div>5 g BSA powder (Sigma fatty acid-free)</div></li><li class="half_rhythm"><div>1 Liter Ham's F12 base media</div></li><li class="half_rhythm"><div>25 ml 1 M HEPES pH 7.4</div></li></ul><p>[ldlA7][mSR-BI] Chinese Hamster Ovary (CHO) cells were maintained in Ham's F12K (Cellgro Catalog No. 10-080-CV)/10% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No.10378-016)/ Geniticin 200 &#x000b5;g/ml. Cells were fluid changed every 2 days and/or split upon reaching 80% confluency.</p><h4><span class="title">On Day 0</span></h4><ol><li class="half_rhythm"><div>Plate 10,000 [ldlA]mSR-BI cells in 30 &#x000b5;l per well in Ham's F12K (Cellgro Catalog No. 10-080-CV)/5% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No. 10378-016).</div></li><li class="half_rhythm"><div>Use Aurora black 384-well, square, clear-bottomed, image-quality plates (Aurora Catalog No. 1022-11330) for the assay.</div></li></ol><h4><span class="title">On Day 1</span></h4><ol><li class="half_rhythm"><div>Remove media with aspirator (ELX405 plate washer).</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (1 &#x000b5;M BLT-1).</div></li><li class="half_rhythm"><div>Incubate 2 hours @ 37 &#x000b0;C in humidified cell culture incubator.</div></li><li class="half_rhythm"><div>Remove media with aspirator.</div></li><li class="half_rhythm"><div>Wash four times with 30 &#x000b5;l PBS (+Ca and Mg) using the Thermo Combi on slow speed setting.</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) + 10 &#x000b5;g protein/ml DiI-HDL with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Analyze DiI-HDL uptake with Perkin-Elmer EnVision plate reader (Bodipy TMR mirror #405, Excitation filter is Photometric 550 (#312) and emission filter is Cy3 595 (#229) with bottom read.</div></li></ol></div><div id="ml278.s40"><h3>DiI-HDL Uptake Extended Reversibility Assay (2085-15)</h3><h4><span class="title">DiI-HDL Labeling Mix</span></h4><ul class="simple-list"><li class="half_rhythm"><div>2200 ml of Ham's/0.5% BSA/25 mM HEPES</div></li><li class="half_rhythm"><div>DiI-HDL to 10 &#x000b5;g protein/ml final concentration (Stocks vary from 2.81-4 mg/ml)</div></li></ul><h4><span class="title">Ham's/0.5% BSA/25 mM HEPES Assay Media (1 liter)</span></h4><ul class="simple-list"><li class="half_rhythm"><div>5 g BSA powder (Sigma fatty acid-free)</div></li><li class="half_rhythm"><div>1 Liter Ham's F12 base media</div></li><li class="half_rhythm"><div>25 ml 1 M HEPES</div></li></ul><p>[ldlA7]]mSR-BI Chinese Hamster Ovary (CHO) cells were maintained in Ham's F12K (Cellgro Catalog No. 10-080-CV)/10% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No.10378-016)/200 &#x000b5;g/ml. Cells were fluid changed every 2 days and/or split upon reaching 80% confluency.</p><h4><span class="title">On Day 0</span></h4><ol><li class="half_rhythm"><div>Plate 10,000 [ldlA7] cells in 30 &#x000b5;l per well in Ham's F12K (Cellgro Catalog No. 10-080-CV)/5% Fetal Calf Serum (Hyclone Catalog No. SH30071.03, Lot No. <a href="/protein/1248644059/?report=GenPept" class="bk_tag" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=genpept">ATG32533</a>)/ 1x Penicillin-streptomycin-L-Glutamine (Gibco Catalog No. 10378-016).</div></li><li class="half_rhythm"><div>Use Aurora black 384-well, square, clear-bottomed, image-quality plates (Aurora Catalog No. 1022-11330) for the assay.</div></li></ol><h4><span class="title">On Day 1</span></h4><ol><li class="half_rhythm"><div>Remove media with aspirator (ELX405 plate washer).</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Pin transfer 100 nl compounds and positive control (1 &#x000b5;M BLT-1).</div></li><li class="half_rhythm"><div>Incubate 2 hours @ 37 &#x000b0;C in humidified cell culture incubator.</div></li><li class="half_rhythm"><div>Remove media with aspirator.</div></li><li class="half_rhythm"><div>Wash four times with 30 &#x000b5;l PBS (+Ca and Mg) using the Thermo Combi on slow speed setting.</div></li><li class="half_rhythm"><div>Add 30 &#x000b5;l Ham's F12/0.5% Bovine Serum Albumin (fatty acid-free) /25 mM HEPES pH 7.4 (Invitrogen) + 10 &#x000b5;g protein/ml DiI-HDL with Thermo Combi fluid handler (slow speed setting).</div></li><li class="half_rhythm"><div>Analyze DiI-HDL uptake with Perkin-Elmer EnVision plate reader (Bodipy TMR mirror #405, Excitation filter is Photometric 550 (#312) and emission filter is Cy3 595 (#229) with bottom read.</div></li></ol><div id="ml278.s41"><h4>Transferrin Endocytosis Assay (2085-04)</h4><h5><span class="title">On Day 0</span></h5><ol><li class="half_rhythm"><div>Plate 5,000 ldlA[mSR-BI] cells in 30 &#x000b5;l per well of a 384 well plate in DMEM/5% FCS/Pen-Strep.</div></li></ol><h5><span class="title">On Day 1</span></h5><ol><li class="half_rhythm"><div>Wash 2x with 30 &#x000b5;l DMEM/1% BSA/(no phenol red).</div></li><li class="half_rhythm"><div>Dispense 30 &#x000b5;l per well of DMEM/1%BSA/no phenol red.</div></li><li class="half_rhythm"><div>Add compounds, incubate 60 min @ 37 &#x000b0;C.</div></li><li class="half_rhythm"><div>Dissolve 5 mg Transferrin-Alexa 594 (Invitrogen T-13343) in 1 ml water.</div></li><li class="half_rhythm"><div>Dilute 5 mg/ml stock 1:10 to become 5 &#x000b5;g/&#x000b5;l stock, add 1.8 &#x000b5;l per well for 30 &#x000b5;l volume (need approx. 750 &#x000b5;L per 384-well plate).</div></li><li class="half_rhythm"><div>Incubate for 30 min @ 37 &#x000b0;C.</div></li><li class="half_rhythm"><div>Place plate on ice to stop reaction.</div></li><li class="half_rhythm"><div>Wash wells with 45 &#x000b5;l ice cold PBS/1 mM MgCl<sub>2</sub>/0.1 mM CaCl<sub>2</sub>.</div></li><li class="half_rhythm"><div>Fix for 45 min on ice with ice cold 4% PFA in PBS/1 mM MgCl<sub>2</sub>/0.1mM CaCl<sub>2</sub> in the presence of DAPI (1:1000 from a 10 mg/ml stock; Invitrogen No.H3570).</div></li><li class="half_rhythm"><div>Analyze with high content imaging.</div></li></ol></div><div id="ml278.s42"><h4>Liposome Uptake Assay (2085-16)</h4><div id="ml278.s43"><h5>Liposome prep</h5><p>Set up:</p><ul class="simple-list"><li class="half_rhythm"><div>10 mg phosphatidyl Choline (PC) (purchased at 10mg/ml, so add 1 ml)</div></li><li class="half_rhythm"><div>1 mg choline (C) (dissolve in 10 &#x000b5;l CH<sub>3</sub>Cl chloroform to make it 10 mg/ml)</div></li></ul><ol><li class="half_rhythm"><div>Add into a glass scintillation vial.</div></li><li class="half_rhythm"><div>Dry with liquid N<sub>2</sub> and rotate the vial to dry the lipids.</div></li><li class="half_rhythm"><div>Reconstitute in 5 ml 50 mM Tris pH 6.0 buffer:</div><ol><li class="half_rhythm"><div>Add 2 ml first, vortex, and shake on a platform for 5 min, transfer to a new vial.</div></li><li class="half_rhythm"><div>Add another 2 ml to the original vial and repeat the same step.</div></li><li class="half_rhythm"><div>Add 1 ml to clean the vial and transfer all lipids into the new vial.</div></li></ol></li></ol><p>Liposome can be stored at 4 &#x000ba;C for 1 week, or 7-12 days.</p></div><div id="ml278.s44"><h5>Proteoliposome prep</h5><p>Make fresh proteoliposome prep for each experiment, and also make one without SR-BI.</p><h5><span class="title">SR-BI protein sample</span></h5><ol><li class="half_rhythm"><div>Thaw and put on ice.</div></li><li class="half_rhythm"><div>Spin 15 min @ 14,000 RPM in cold room.</div></li><li class="half_rhythm"><div>Take the supernatant.</div></li></ol><p>Label Oak Ridge centrifuge tubes and place on ice.</p><h5><span class="title">For each tube</span></h5><ol><li class="half_rhythm"><div>Add 2.4 ml buffer (50 mM Tris-Cl, pH 6.0, 150 mM NaCl, 2 mM CaCl<sub>2</sub>).</div></li><li class="half_rhythm"><div>Add 20 &#x000b5;g SR-BI or buffer. Vortex.</div></li><li class="half_rhythm"><div>Add PC-C liposome: 0.5 mL. Vortex.</div></li><li class="half_rhythm"><div>Add acetone (0.6x volume, ice cold). Vortex.</div></li><li class="half_rhythm"><div>Centrifuge (ultracentrifuge, red rotor, Ti 70.1) @ 16,000 RPM, 30 min, 4 &#x000ba;C.</div></li><li class="half_rhythm"><div>Aspirate supernatant, dry upside down for 5 min.</div></li><li class="half_rhythm"><div>Add 375 &#x000b5;l cold Ham's F12 + 25 mM HEPES. Vortex.</div></li><li class="half_rhythm"><div>Sit on ice for 5 min.</div></li><li class="half_rhythm"><div>Add another 750 &#x000b5;l of Ham's F12 + 25 mM HEPES.</div></li><li class="half_rhythm"><div>Transfer into microcentrifuge tubes.</div><ul><li class="half_rhythm"><div>1125 &#x000b5;l per tube</div><div>(30 &#x000b5;l proteoliposome is used per sample, so each prep is OK for maximum of 37 samples).</div></li></ul></li></ol></div><div id="ml278.s45"><h5>Uptake/binding Assay</h5><p>Final assay condition in Ham's F12 + 25 mM HEPES + 0.5% DMSO + 0.5% FAFA</p><p>In 96-well plate,</p><ol><li class="half_rhythm"><div>Add:</div><dl class="temp-labeled-list"><dl class="bkr_refwrap"><dt>-</dt><dd><p class="no_top_margin">30 &#x000b5;l liposome in F12 + 25 mM HEPES.</p></dd></dl><dl class="bkr_refwrap"><dt>-</dt><dd><p class="no_top_margin">30 &#x000b5;l BLT-1 or other compounds or cold HDL in Ham's F12 + 25 mM HEPES + 1% DMSO + 1% FAFA (prepared 2.67X concentrated).</p></dd></dl><dl class="bkr_refwrap"><dt>-</dt><dd><p class="no_top_margin">20 &#x003bc;l &#x02018;radiolabeled HDL in Ham's F12 + 25 mM HEPES + 0.5% DMSO + 0.5% FAFA (prepared 4X concentrated).</p></dd></dl></dl></li><li class="half_rhythm"><div>Mix by pipetting up and down 2-3 times.</div></li><li class="half_rhythm"><div>After 1 hour incubation at 37 &#x000ba;C, add radiolabeled HDL for 4 hours.</div></li><li class="half_rhythm"><div>To stop the reaction, put the plate on ice for 10 min &#x02013; keep the plate on ice through filter assay.</div></li><li class="half_rhythm"><div>Proceed to Filtration.</div></li></ol></div><div id="ml278.s46"><h5>Filter Assay</h5><ol><li class="half_rhythm"><div class="half_rhythm">Prewash/block filters for &#x0003e; 60 min @ RT in wash buffer (20 mM Tris-Cl pH 8.0, 50 mM NaCl, 20 &#x000b5;M CaCl<sub>2</sub>, 1 mg/mL BSA).</div></li><li class="half_rhythm"><div class="half_rhythm">Mount membrane in filtration bucket.</div></li><li class="half_rhythm"><div class="half_rhythm">Add 200 &#x000b5;l washing buffer to the plates: 12 samples at a time.</div><div class="half_rhythm">Apply samples (&#x0223c; 300 &#x000b5;l) to filter while vacuum is ON.</div></li><li class="half_rhythm"><div class="half_rhythm">Add/wash wells with another 200 &#x000b5;l washing buffer.</div><div class="half_rhythm">Apply samples to filter while vacuum is ON.</div></li><li class="half_rhythm"><div class="half_rhythm">Vacuum OFF, add 6 ml wash buffer to filter &#x02192; vacuum ON to suck.</div></li><li class="half_rhythm"><div class="half_rhythm">Dry filters as much as possible, and remove the filter.</div></li><li class="half_rhythm"><div class="half_rhythm">For <sup>3</sup>H, add 4 ml scintillation liquid and wait until the filters are dissolved and count. For <sup>125</sup>I: make sure membrane is crammed within tip of tube.</div></li></ol></div></div></div><div id="ml278.s47"><h3>Data Analysis</h3><p>For the primary screen and other assays, negative-control (NC) wells and positive-control (PC) wells were included on every plate. The raw signals of the plate wells were normalized using the &#x02018;Stimulators Minus Neutral Controls&#x02019; method in Genedata Assay Analyzer (v7.0.3). The median raw signal of the intra-plate NC wells was set to a normalized activity value of 0, while the median raw signal of the intra-plate PC wells was set to a normalized activity value of 100. Experimental wells were scaled to this range, resulting in an activity score representing the percent change in signal relative to the intra-plate controls. The mean of the replicate percent activities were presented as the final &#x02018;Pubchem Activity Score&#x02019;.</p><p>The &#x02018;Pubchem Activity Outcome&#x02019; class was assigned as described below, based on an activity threshold of 70%:</p><ul><li class="half_rhythm"><div>Activity_Outcome = 1 (inactive), less than half of the replicates fell outside the threshold.</div></li><li class="half_rhythm"><div>Activity_Outcome = 2 (active), all of the replicates fell outside the threshold, OR at least half of the replicates fell outside the threshold AND the &#x02018;Pubchem Activity Score&#x02019; fell outside the threshold.</div></li><li class="half_rhythm"><div>Activity_Outcome = 3 (inconclusive), at least half of the replicates fell outside the threshold AND the &#x02018;Pubchem Activity Score did not fall outside the threshold.</div></li></ul></div></div><div id="ml278.app3"><h2 id="_ml278_app3_">Appendix C. Experimental Procedures for the Synthesis of the Probe(s)</h2><p><b>General Details.</b> All reagents and solvents were purchased from commercial vendors and used as received. NMR spectra were recorded on a Bruker 300 MHz or Varian UNITY INOVA 500 MHz spectrometer as indicated. Proton and carbon chemical shifts are reported in parts per million (ppm;&#x003b4;) relative to tetramethylsilane, CDCl<sub>3</sub> solvent, or d<sub>6</sub>-DMSO (<sup>1</sup>H &#x003b4; 0, <sup>13</sup>C &#x003b4; 77.16, or <sup>13</sup>C &#x003b4; 39.5, respectively). NMR data are reported as follows: chemical shifts, multiplicity (obs. = obscured, app = apparent, br = broad, s = singlet, d = doublet, t = triplet, m = multiplet, comp = complex overlapping signals); coupling constant(s) in Hz; integration. Unless otherwise indicated, NMR data were collected at 25 &#x000b0;C. Flash chromatography was performed using 40-60 &#x000b5;m Silica Gel (60 &#x000c5; mesh) on a Teledyne Isco Combiflash R<i><sub>f</sub></i> system. Tandem liquid chromatography/mass spectrometry (LCMS) was performed on a Waters 2795 separations module and Waters 3100 mass detector. Analytical thin layer chromatography (TLC) was performed on EM Reagent 0.25 mm silica gel 60-F plates. Visualization was accomplished with UV light and aqueous potassium permanganate (KMnO<sub>4</sub>) stain followed by heating. High-resolution mass spectra were obtained at the MIT Mass Spectrometry Facility with a Bruker Daltonics APEXIV 4.7 Tesla Fourier Transform Ion Cyclotron Resonance mass spectrometer. Compound purity and identity were determined by UPLC-MS (Waters, Milford, MA). Purity was measured by UV absorbance at 210 nm. Identity was determined on a SQ mass spectrometer by positive electrospray ionization. Mobile Phase A consisted of either 0.1% ammonium hydroxide or 0.1% trifluoroacetic acid in water, while mobile Phase B consisted of the same additives in acetonitrile. The gradient ran from 5% to 95% mobile Phase B over 0.8 minutes at 0.45 ml/min. An Acquity BEH C18, 1.7 &#x000b5;m, 1.0 &#x000d7; 50 mm column was used with column temperature maintained at 65 &#x000b0;C. Compounds were dissolved in DMSO at a nominal concentration of 1 mg/ml, and 0.25 &#x000b5;l of this solution was injected.</p><div id="ml278.f13" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f13&amp;p=BOOKS&amp;id=133420_ml278f13.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f13.jpg" alt="Image ml278f13" class="tileshop" title="Click on image to zoom" /></a></div></div><p><b>1-(Phenylsulfonyl)indoline:</b> Indoline (1.4 ml, 12.6 mmol) was placed in a round-bottom flask equipped with a magnetic stirbar and dissolved in dichloromethane (42.0 ml). After cooling to 0 &#x000b0;C, triethylamine (3.5 ml, 25.2 mmol) was added to the solution, followed by benzenesulfonyl chloride (1.7 ml, 13.3 mmol). The reaction was stirred for 30 minutes while warming to room temperature. Saturated sodium bicarbonate solution (aqueous, 30 ml) was added to quench the reaction. The layers were separated, and the aqueous layer was extracted with dichloromethane (3 &#x000d7; 25 ml). The combined organics were washed with brine (25 ml), then shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give a light tan solid. The crude material was purified by column chromatography over silica gel (hexanes/ethyl acetate: 100/0 to 80/20) to give the title compound as a light pink solid (3.00 g, 92 %). <b><sup>1</sup></b><b>H NMR (300 MHz, CDCl</b><b><sub>3</sub></b><b>):</b> &#x003b4; 7.82 &#x02013; 7.77 (m, 2H), 7.66 (d, <i>J</i> = 8.0 Hz, 1H), 7.55 (t, <i>J</i> = 7.4 Hz, 1H), 7.44 (t, <i>J</i> = 7.9 Hz, 2H), 7.20 (t, <i>J</i> = 7.8 Hz, 1H), 7.08 (d, <i>J</i> = 7.4 Hz, 1H), 6.98 (t, <i>J</i> = 7.4 Hz, 1H), 3.93 (t, <i>J</i> = 8.4 Hz, 2H), 2.89 (t, <i>J</i> = 8.4 Hz, 2H); <b>MS</b> (ESI<sup>+</sup>): 260 (M+H).</p><div id="ml278.f14" class="figure"><div class="graphic"><img src="/books/NBK133420/bin/ml278f14.jpg" alt="Image ml278f14" /></div></div><p><b>2-Chloro-1-(1-(phenylsulfonyl)indolin-5-yl)ethanone:</b> A round-bottom flask was charged with a magnetic stirbar and anhydrous aluminum chloride (1.70 g, 12.7 mmol) then placed under nitrogen atmosphere. Anhydrous 1,2-dichloroethane (28 ml) was added to produce a pale yellow suspension. Chloroacetyl chloride (1.0 ml, 12.7 mmol) was added slowly by syringe. The mixture was stirred at room temperature for 30 minutes. A solution of 1-(phenylsulfonyl)indoline (3.00 g, 11.6 mmol) in anhydrous 1,2-dichloroethane (8.0 ml) was slowly added to the reaction by syringe. The syringe was rinsed twice with anhydrous 1,2-dichloroethane (3.0 ml), and the rinses were added to the reaction. The reaction, now a dark green mixture, was heated to 50 &#x000b0;C and stirred for 4 hours. Additional portions of aluminum chloride (1.30 g, 9.7 mmol) and chloroacetyl chloride (0.75 ml, 9.5 mmol) were dissolved in anhydrous 1,2-dichloroethane (10 ml) and added to the reaction. After stirring 2 more hours at 50 &#x000b0;C, 5 ml of anhydrous 1,2-dichloroethane containing another 0.8 g (6.0 mmol) of aluminum chloride and 0.5 ml (6.4 mmol) of chloroacetyl chloride was added. Stirring at 50 &#x000b0;C was continued for another hour to complete the reaction. The dark red mixture was slowly poured into ice water (approx.250 ml) and further diluted with dichloromethane (200 ml). The resulting cloudy, orange mixture was stirred while warming to room temperature, after which the layers were separated and the aqueous phase was extracted with dichloromethane (3 &#x000d7; 100 ml). The combined organic layers were washed with water (100 ml) and brine (100 ml), then shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give a brown solid (3.91 g). The crude material was purified by column chromatography over silica gel (hexanes/ethyl acetate: 100/0 to 0/100) to give the title compound as a tan solid (3.41 g, 88 %). <b><sup>1</sup></b><b>H NMR (300 MHz, CDCl</b><b><sub>3</sub></b><b>):</b> &#x003b4; 7.87 &#x02013; 7.81 (m, 3H), 7.75 &#x02013; 7.69 (m, 2H), 7.65 &#x02013; 7.57 (m, 1H), 7.54 &#x02013; 7.47 (m, 2H), 4.63 (s, 2H), 4.01 (t, <i>J</i> = 8.6 Hz, 2H), 3.05 (t, <i>J</i> = 8.6 Hz, 2H); <b>MS</b> (ESI<sup>+</sup>): 336 (M+H).</p><div id="ml278.f15" class="figure"><div class="graphic"><img src="/books/NBK133420/bin/ml278f15.jpg" alt="Image ml278f15" /></div></div><p><b>2-Chloro-1-(indolin-5-yl)ethanone:</b> A microwave tube was charged with a magnetic stirbar and 2-chloro-1-(1-(phenylsulfonyl)indolin-5-yl)ethanone (3.26 g, 9.54 mmol). Concentrated sulfuric acid (9.0 ml) was added, and the resulting suspension was microwaved for 10 minutes at 100 &#x000b0;C. The reaction was carefully poured into ice water (500 ml). The dark mixture was stirred while warming to room temperature then treated with 10% (w/v) aqueous sodium hydroxide (approximately 200 ml) until the pH &#x0003e;10. This mixture was then extracted with dichloromethane (3 &#x000d7; 250 ml). The combined extracts were washed with brine (200 ml), then shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give a brown solid (1.52 g). This material was used immediately without further purification. <b><sup>1</sup></b><b>H NMR (300 MHz, CDCl</b><b><sub>3</sub></b><b>):</b> &#x003b4; 7.72 (d, <i>J</i> = 1.2 Hz, 1H), 7.69 (dd, <i>J</i> = 8.3, 1.6 Hz, 1H), 6.54 (d, <i>J</i> = 8.2 Hz, 1H), 4.60 (s, 2H), 3.70 (t, <i>J</i> = 8.6 Hz, 2H), 3.09 (t, <i>J</i> = 8.6 Hz, 2H); <b>MS</b> (ESI<sup>+</sup>): 196 (M+H).</p><div id="ml278.f16" class="figure"><div class="graphic"><img src="/books/NBK133420/bin/ml278f16.jpg" alt="Image ml278f16" /></div></div><p><b><i>tert</i></b><b>-Butyl 5-(2-aminothiazol-4-yl)indoline-1-carboxylate:</b> 2-Chloro-1-(indolin-5-yl)ethanone (1.52 g, 7.75 mmol) was placed in a microwave vial and dissolved in anhydrous ethanol (30.0 mL) to give an opaque, black solution. Thiourea (0.66 g, 8.67 mmol) was added and the resulting mixture was microwaved for 30 minutes at 120 &#x000b0;C. 4-(<i>N</i>,<i>N</i>-Dimethylamino)pyridine (95.0 mg, 0.78 mmol) and <i>N</i>,<i>N</i>-diisopropylethylamine (1.5 ml, 9.3 mmol) were added to the reaction mixture. Neat di-<i>tert</i>-butyl dicarbonate (2.0 mL, 8.52 mmol) was added last, and the reaction was stirred at room temperature for 1 hour. The opaque, red-brown mixture was concentrated under reduced pressure to give a red-brown solid. This material was partitioned between water (50 ml) and ethyl acetate (75 ml) and stirred at room temperature until everything dissolved. The layers were separated and the aqueous phase was extracted with ethyl acetate (3 &#x000d7; 50 ml). The combined organic extracts were shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give an orange-brown solid. The crude material was purified by column chromatography over silica gel (hexanes/ethyl acetate: 100/0 to 40/60) to give the title compound as an orange solid (1.72 g, 56 % over three steps). <b><sup>1</sup></b><b>H NMR (300 MHz, d</b><b><sub>6</sub></b><b>-DMSO):</b> &#x003b4; 7.61 (s, 1H), 7.60 (d, <i>J</i> = 8.1 Hz, 1H), 6.99 (s, 1H), 6.85 (s, 1H), 3.92 (t, <i>J</i> = 8.7 Hz, 2H), 3.07 (t, <i>J</i> = 8.7 Hz, 2H), 1.51 (s, 9H); <b>MS</b> (ESI<sup>+</sup>): 318 (M+H).</p><div id="ml278.f17" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f17&amp;p=BOOKS&amp;id=133420_ml278f17.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f17.jpg" alt="Image ml278f17" class="tileshop" title="Click on image to zoom" /></a></div></div><p><b><i>tert</i></b><b>-Butyl 5-(2-(3,5-dimethoxybenzamido)thiazol-4-yl)indoline-1-carboxylate:</b> In a round-bottom flask equipped with a magnetic stirbar, <i>tert</i>-butyl 5-(2-aminothiazol-4-yl)indoline-1-carboxylate (0.500 g, 1.58 mmol) was combined with 4-(<i>N</i>,<i>N</i>-dimethylamino)pyridine (19.0 mg, 0.16 mmol). Dichloromethane (4.0 ml) was added to produce an orange suspension that was cooled to 0 &#x000b0;C. <i>N</i>,<i>N</i>-Diisopropylethylamine (0.33 ml, 1.89 mmol) was added followed by a solution of 3,5-dimethoxybenzoyl chloride (0.35 g, 1.73 mmol) in dichloromethane (1.00 ml). The bright orange mixture was stirred for 1 hour while warming to room temperature. The resulting clear, red-brown solution was diluted with saturated sodium bicarbonate solution (aqueous, 10 ml) and dichloromethane (10 ml). The layers were separated, and the aqueous phase was extracted with dichloromethane (3 &#x000d7; 10 ml). The combined organics were washed with brine (10 ml) then shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give a thick, orange-brown oil. This material was purified by column chromatography over silica gel (hexanes/ethyl acetate: 100/0 to 70/30) to give the title compounds as a light yellow solid (0.51 g, 67%). <b><sup>1</sup></b><b>H NMR (300 MHz, CDCl</b><b><sub>3</sub></b><b>):</b> &#x003b4; 9.84 (s, 1H), 7.60 (d, <i>J</i> = 12.2 Hz, 1H), 7.58 (s, 1H), 7.07 (s, 1H), 7.04 (s, 1H), 7.03 (s, 1H), 6.64 (t, <i>J</i> = 2.2 Hz, 1H), 4.01 (t, <i>J</i> = 8.7 Hz, 2H), 3.84 (s, 6H), 3.12 (t, <i>J</i> = 8.7 Hz, 2H), 1.58 (s, 9H); <b>MS</b> (ESI<sup>+</sup>): 482 (M+H).</p><div id="ml278.f18" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f18&amp;p=BOOKS&amp;id=133420_ml278f18.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f18.jpg" alt="Image ml278f18" class="tileshop" title="Click on image to zoom" /></a></div></div><p><b><i>N</i></b><b>-(4-(Indolin-5-yl)thiazol-2-yl)-3,5-dimethoxybenzamide, trifluoroacetic acid salt:</b>
<i>tert</i>-Butyl 5-(2-(3,5-dimethoxybenzamido)thiazol-4-yl)indoline-1-carboxylate (0.38 g, 0.79 mmol) was placed in a round-bottom flask with a magnetic stirbar and dissolved in dichloromethane (5.3 mL) to give a clear, yellow solution. Triethylsilane (1.3 mL, 7.93 mmol) was added followed by 2,2,2-trifluoroacetic acid (1.2 mL, 15.9 mmol), and the reaction quickly turned light orange and produced a gas. The reaction was stirred at room temperature for 1 hour. The light pink reaction was concentrated under reduced pressure to give a rose-colored solid. The crude material was suspended in diethyl ether (10 ml) and filtered. The collected solids were washed with additional diethyl ether and air dried on the filter to give the title compound as light purple solid (0.36 g, 93 %). <b><sup>1</sup></b><b>H NMR (300 MHz, CD</b><b><sub>3</sub></b><b>OD):</b> &#x003b4; 8.05 (s, 1H), 7.99 (d, <i>J</i> = 10.0 Hz, 1H), 7.51 (s, 1H), 7.39 (d, <i>J</i> = 8.3 Hz, 1H), 7.20 (s, 1H), 7.20 (s, 1H), 6.74 (s, 1H), 3.87 (s, 6H), 3.85 (t, <i>J</i> = 7.8 Hz, 2H), 3.35 (t, <i>J</i> = 7.7 Hz, 2H); <b>MS</b> (ESI<sup>+</sup>): 382 (M+H).</p><div id="ml278.f19" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f19&amp;p=BOOKS&amp;id=133420_ml278f19.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f19.jpg" alt="Image ml278f19" class="tileshop" title="Click on image to zoom" /></a></div></div><p><b>3,5-Dimethoxy-</b><b><i>N</i></b><b>-(4-(1-(2-methoxyacetyl)indolin-5-yl)thiazol-2-yl)benzamide (PROBE)</b>: A round-bottom flask equipped with a magnetic stirbar was charged with 5-(2-(3,5-dimethoxybenzamido)thiazol-4-yl)indolinium 2,2,2-trifluoroacetate (75.0 mg, 0.15 mmol). Dichloromethane (1.5 ml) was added to produce a purple suspension that was cooled to 0 &#x000b0;C. 4-(<i>N</i>,<i>N</i>-Dimethylamino)pyridine (1.8 mg, 0.015 mmol) was added, followed by <i>N</i>,<i>N</i>-diisopropylethylamine (79 &#x000b5;l, 0.45 mmol) to give a clear, dark solution. 2-Methoxyacetyl chloride (15 &#x000b5;l, 0.17 mmol) was added last. The reaction was warmed to room temperature and stirred for 1 hour. The cloudy, tan mixture was diluted with dichloromethane (2 ml) and quenched with saturated sodium bicarbonate (aqueous, 2 ml). The layers were separated, and the aqueous portion was extracted with additional hot ethyl acetate (5 &#x000d7; 3 ml). The combined organic layers were shaken over magnesium sulfate, filtered, and concentrated under reduced pressure to give a light tan solid. The crude material was purified by column chromatography over silica gel (dichloromethane/methanol: 100/0 to 97/3) to give the title compound as an off-white solid (54.3 mg, 79 %).<b><sup>1</sup></b><b>H NMR (500 MHz, CDCl</b><b><sub>3</sub></b><b>):</b> &#x003b4; 10.14 (s, 1H), 8.23 (d, <i>J</i> = 8.3 Hz, 1H), 7.63 (d, <i>J</i> = 8.4 Hz, 1H), 7.60 (s, 1H), 7.11 (s, 1H), 7.01 (d, <i>J</i> = 1.9 Hz, 3H), 6.61 (t, <i>J</i> = 2.0 Hz, 1H), 4.18 (s, 2H), 4.07 (t, <i>J</i> = 8.3 Hz, 2H), 3.81 (s, 8H), 3.53 (s, 4H), 3.22 (t, <i>J</i> = 8.2 Hz, 2H). <b><sup>13</sup></b><b>C NMR (126 MHz, CDCl</b><b><sub>3</sub></b><b>)</b>: &#x003b4; 167.2, 164.6, 161.1, 158.2, 150.0, 142.7, 133.9, 131.4, 130.3, 125.7, 122.2, 117.1, 107.3, 105.2, 105.0, 72.3, 59.4, 55.6, 46.8, 28.2. <b>HRMS</b> (ESI<sup>+</sup>): calculated for C<sub>23</sub>H<sub>24</sub>N<sub>3</sub>O<sub>5</sub>S [M+H] 454.1437, found 454.1420.</p></div><div id="ml278.app4"><h2 id="_ml278_app4_">Appendix D. Experimental Procedure for Additional Analytical Assays</h2><p><b>Solubility</b>. Solubility was determined in phosphate buffered saline (PBS) pH 7.4 with 1% DMSO. Each compound was prepared in duplicate at 100 &#x000b5;M in both 100% DMSO and PBS with 1% DMSO. Compounds were allowed to equilibrate at room temperature with a 250 rpm orbital shake for 24 hours. After equilibration, samples were analyzed by UPLC-MS (Waters, Milford, MA) with compounds detected by SIR detection on a single quadrupole mass spectrometer. The DMSO samples were used to create a two-point calibration curve to which the response in PBS was fit.</p><p><b>PBS Stability</b>. Stability was determined in the presence of PBS pH 7.4 with 0.1% DMSO. Each compound was prepared in duplicate on six separate plates and allowed to equilibrate at room temperature with a 250-rpm orbital shake for 48 hours. One plate was removed at each time point (0, 2, 4, 8, 24, and 48 hours). An aliquot was removed from each well and analyzed by UPLC-MS (Waters, Milford, MA) with compounds detected by SIR detection on a single quadrupole mass spectrometer. Additionally, to the remaining material at each time point, acetonitrile was added to force dissolution of compound (to test for recovery of compound). An aliquot of this was also analyzed by UPLC-MS.</p><p><b>GSH Stability</b>. Stability was determined in the presence of PBS pH 7.4 &#x000b5;M and 50 &#x000b5;M glutathione with 0.1% DMSO. Each compound was prepared in duplicate on six separate plates and allowed to equilibrate at room temperature with a 250-rpm orbital shake for 48 hours. One plate was removed at each time point (0, 2, 4, 8, 24, and 48 hours). An aliquot was removed from each well and analyzed by UPLC-MS (Waters, Milford, MA) with compounds detected by SIR detection on a single quadrupole mass spectrometer. Additionally, to the remaining material at each time point, acetonitrile was added to force dissolution of compound (to test for recovery of compound). An aliquot of this was also analyzed by UPLC-MS.</p><p><b>Plasma Protein Binding</b>. Plasma protein binding was determined by equilibrium dialysis using the Rapid Equilibrium Dialysis (RED) device (Pierce Biotechnology, Rockford, IL) for both human and mouse plasma. Each compound was prepared in duplicate at 5 &#x000b5;M in plasma (0.95% acetonitrile, 0.05% DMSO) and added to one side of the membrane (200 &#x000b5;l) with PBS pH 7.4 added to the other side (350 &#x000b5;l). Compounds were incubated at 37 &#x000ba;C for 5 hours with a 250-rpm orbital shake. After incubation, samples were analyzed by UPLC-MS (Waters, Milford, MA) with compounds detected by SIR detection on a single quadrupole mass spectrometer.</p><p><b>Plasma Stability</b>. Plasma stability was determined at 37 &#x000ba;C at 5 hours in both human and mouse plasma. Each compound was prepared in duplicate at 5 &#x000b5;M in plasma diluted 50/50 (v/v) with PBS pH 7.4 (0.95% acetonitrile, 0.05% DMSO). Compounds were incubated at 37 &#x000ba;C for 5 hours with a 250-rpm orbital shake with time points taken at 0 hours and 5 hours. Samples were analyzed by UPLC-MS (Waters, Milford, MA) with compounds detected by SIR detection on a single quadrupole mass spectrometer.</p></div><div id="ml278.app5"><h2 id="_ml278_app5_">Appendix E. Chemical Characterization Data for Probe 1</h2><div id="ml278.f20" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Probe%201%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f20.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f20.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Probe 1 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Probe 1 (ML278)</span></h3></div><div id="ml278.f21" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=13C%20NMR%20Spectrum%20(125%20MHz%2C%20CDCl3)%20of%20Probe%201%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f21.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f21.jpg" alt="13C NMR Spectrum (125 MHz, CDCl3) of Probe 1 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>13</sup>C NMR Spectrum (125 MHz, CDCl<sub>3</sub>) of Probe 1 (ML278)</span></h3></div><div id="ml278.f22" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Probe%201%20FW%20%3D%20453.51%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f22.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f22.jpg" alt="UPLC-MS Chromatogram of Probe 1 FW = 453.51 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Probe 1 FW = 453.51 (ML278)</span></h3></div></div><div id="ml278.app6"><h2 id="_ml278_app6_">Appendix F. Prior Art Search</h2><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t11"><a href="/books/NBK133420/table/ml278.t11/?report=objectonly" target="object" title="Table A2" class="img_link icnblk_img figpopup" rid-figpopup="figml278t11" rid-ob="figobml278t11"><img class="small-thumb" src="/books/NBK133420/table/ml278.t11/?report=thumb" src-large="/books/NBK133420/table/ml278.t11/?report=previmg" alt="Table A2. Search Strings and Databases Employed in the Prior Art Search." /></a><div class="icnblk_cntnt"><h4 id="ml278.t11"><a href="/books/NBK133420/table/ml278.t11/?report=objectonly" target="object" rid-ob="figobml278t11">Table A2</a></h4><p class="float-caption no_bottom_margin">Search Strings and Databases Employed in the Prior Art Search. </p></div></div></div><div id="ml278.app7"><h2 id="_ml278_app7_">Appendix G. Compounds Provided to Evotec</h2><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t12"><a href="/books/NBK133420/table/ml278.t12/?report=objectonly" target="object" title="Table A3" class="img_link icnblk_img figpopup" rid-figpopup="figml278t12" rid-ob="figobml278t12"><img class="small-thumb" src="/books/NBK133420/table/ml278.t12/?report=thumb" src-large="/books/NBK133420/table/ml278.t12/?report=previmg" alt="Table A3. Probe and Analog Information." /></a><div class="icnblk_cntnt"><h4 id="ml278.t12"><a href="/books/NBK133420/table/ml278.t12/?report=objectonly" target="object" rid-ob="figobml278t12">Table A3</a></h4><p class="float-caption no_bottom_margin">Probe and Analog Information. </p></div></div></div><div id="ml278.app8"><h2 id="_ml278_app8_">Appendix H. Additional Analogs</h2><div class="iconblock whole_rhythm clearfix ten_col table-wrap" id="figml278t13"><a href="/books/NBK133420/table/ml278.t13/?report=objectonly" target="object" title="Table A4" class="img_link icnblk_img figpopup" rid-figpopup="figml278t13" rid-ob="figobml278t13"><img class="small-thumb" src="/books/NBK133420/table/ml278.t13/?report=thumb" src-large="/books/NBK133420/table/ml278.t13/?report=previmg" alt="Table A4. SAR Analysis of Additional Analogs." /></a><div class="icnblk_cntnt"><h4 id="ml278.t13"><a href="/books/NBK133420/table/ml278.t13/?report=objectonly" target="object" rid-ob="figobml278t13">Table A4</a></h4><p class="float-caption no_bottom_margin">SAR Analysis of Additional Analogs. </p></div></div></div><div id="ml278.app9"><h2 id="_ml278_app9_">Appendix I. Chemical Characterization Data for All Analogs</h2><div id="ml278.f23" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2024761960%20(EtOAc%20trapped%20in%20solid%20matrix%20could%20not%20be%20completely%20removed).&amp;p=BOOKS&amp;id=133420_ml278f23.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f23.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 24761960 (EtOAc trapped in solid matrix could not be completely removed)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 24761960<br />(EtOAc trapped in solid matrix could not be completely removed)</span></h3></div><div id="ml278.f24" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2024761960.&amp;p=BOOKS&amp;id=133420_ml278f24.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f24.jpg" alt="UPLC-MS Chromatogram of Analog CID 24761960." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 24761960</span></h3><div class="caption"><p>FW = 367.42</p></div></div><div id="ml278.f25" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262914%20(Solubility%20was%20too%20low%20to%20obtain%20a%20reasonable%20spectrum).&amp;p=BOOKS&amp;id=133420_ml278f25.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f25.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262914 (Solubility was too low to obtain a reasonable spectrum)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262914<br />(Solubility was too low to obtain a reasonable spectrum)</span></h3></div><div id="ml278.f26" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262914.&amp;p=BOOKS&amp;id=133420_ml278f26.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f26.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262914." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262914</span></h3><div class="caption"><p>FW = 367.42</p></div></div><div id="ml278.f27" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347982.&amp;p=BOOKS&amp;id=133420_ml278f27.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f27.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347982." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347982</span></h3></div><div id="ml278.f28" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347982.&amp;p=BOOKS&amp;id=133420_ml278f28.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f28.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347982." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347982</span></h3><div class="caption"><p>FW = 371.45</p></div></div><div id="ml278.f29" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053348009.&amp;p=BOOKS&amp;id=133420_ml278f29.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f29.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53348009." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53348009</span></h3></div><div id="ml278.f30" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053348009.&amp;p=BOOKS&amp;id=133420_ml278f30.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f30.jpg" alt="UPLC-MS Chromatogram of Analog CID 53348009." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53348009</span></h3><div class="caption"><p>FW = 383.49</p></div></div><div id="ml278.f31" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262916.&amp;p=BOOKS&amp;id=133420_ml278f31.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f31.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262916." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262916</span></h3></div><div id="ml278.f32" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262916%20FW%20%3D%20368.41.&amp;p=BOOKS&amp;id=133420_ml278f32.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f32.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262916 FW = 368.41." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262916 FW = 368.41</span></h3></div><div id="ml278.f33" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347968.&amp;p=BOOKS&amp;id=133420_ml278f33.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f33.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347968." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347968</span></h3></div><div id="ml278.f34" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347968.&amp;p=BOOKS&amp;id=133420_ml278f34.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f34.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347968." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347968</span></h3><div class="caption"><p>FW = 368.41</p></div></div><div id="ml278.f35" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347974.&amp;p=BOOKS&amp;id=133420_ml278f35.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f35.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347974." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347974</span></h3></div><div id="ml278.f36" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347974.&amp;p=BOOKS&amp;id=133420_ml278f36.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f36.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347974." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347974</span></h3><div class="caption"><p>FW = 368.41</p></div></div><div id="ml278.f37" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262919.&amp;p=BOOKS&amp;id=133420_ml278f37.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f37.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262919." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262919</span></h3></div><div id="ml278.f38" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262919.&amp;p=BOOKS&amp;id=133420_ml278f38.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f38.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262919." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262919</span></h3><div class="caption"><p>FW = 378.45</p></div></div><div id="ml278.f39" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262921.&amp;p=BOOKS&amp;id=133420_ml278f39.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f39.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262921." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262921</span></h3></div><div id="ml278.f40" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262921.&amp;p=BOOKS&amp;id=133420_ml278f40.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f40.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262921." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262921</span></h3><div class="caption"><p>FW = 378.45</p></div></div><div id="ml278.f41" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393838.&amp;p=BOOKS&amp;id=133420_ml278f41.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f41.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393838." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393838</span></h3></div><div id="ml278.f42" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393838.&amp;p=BOOKS&amp;id=133420_ml278f42.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f42.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393838." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393838</span></h3><div class="caption"><p>FW = 417.48</p></div></div><div id="ml278.f43" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO)%20of%20Analog%20CID%2053377424.&amp;p=BOOKS&amp;id=133420_ml278f43.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f43.jpg" alt="1H NMR Spectrum (300 MHz, DMSO) of Analog CID 53377424." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO) of Analog CID 53377424</span></h3></div><div id="ml278.f44" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377424.&amp;p=BOOKS&amp;id=133420_ml278f44.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f44.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377424." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377424</span></h3><div class="caption"><p>FW = 418.47</p></div></div><div id="ml278.f45" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347952.&amp;p=BOOKS&amp;id=133420_ml278f45.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f45.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347952." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347952</span></h3></div><div id="ml278.f46" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347952.&amp;p=BOOKS&amp;id=133420_ml278f46.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f46.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347952." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347952</span></h3><div class="caption"><p>FW = 408.47</p></div></div><div id="ml278.f47" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262918.&amp;p=BOOKS&amp;id=133420_ml278f47.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f47.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262918." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262918</span></h3></div><div id="ml278.f48" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262918.&amp;p=BOOKS&amp;id=133420_ml278f48.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f48.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262918." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262918</span></h3><div class="caption"><p>FW = 377.46</p></div></div><div id="ml278.f49" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%201458888.&amp;p=BOOKS&amp;id=133420_ml278f49.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f49.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 1458888." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 1458888</span></h3></div><div id="ml278.f50" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%201458888.&amp;p=BOOKS&amp;id=133420_ml278f50.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f50.jpg" alt="UPLC-MS Chromatogram of Analog CID 1458888." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 1458888</span></h3><div class="caption"><p>FW = 395.45</p></div></div><div id="ml278.f51" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347958.&amp;p=BOOKS&amp;id=133420_ml278f51.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f51.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347958." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347958</span></h3></div><div id="ml278.f52" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347958.&amp;p=BOOKS&amp;id=133420_ml278f52.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f52.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347958." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347958</span></h3><div class="caption"><p>FW = 402.47</p></div></div><div id="ml278.f53" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262913%20(Solubility%20was%20too%20low%20to%20obtain%20a%20reasonable%20spectrum).&amp;p=BOOKS&amp;id=133420_ml278f53.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f53.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262913 (Solubility was too low to obtain a reasonable spectrum)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262913<br />(Solubility was too low to obtain a reasonable spectrum)</span></h3></div><div id="ml278.f54" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262913.&amp;p=BOOKS&amp;id=133420_ml278f54.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f54.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262913." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262913</span></h3><div class="caption"><p>FW = 407.49</p></div></div><div id="ml278.f55" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%201458885.&amp;p=BOOKS&amp;id=133420_ml278f55.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f55.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 1458885." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 1458885</span></h3></div><div id="ml278.f56" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%201458885.&amp;p=BOOKS&amp;id=133420_ml278f56.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f56.jpg" alt="UPLC-MS Chromatogram of Analog CID 1458885." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 1458885</span></h3><div class="caption"><p>FW = 407.49</p></div></div><div id="ml278.f57" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347940.&amp;p=BOOKS&amp;id=133420_ml278f57.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f57.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347940." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347940</span></h3></div><div id="ml278.f58" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347940.&amp;p=BOOKS&amp;id=133420_ml278f58.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f58.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347940." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347940</span></h3><div class="caption"><p>FW = 461.46</p></div></div><div id="ml278.f59" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f59.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f59.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347941</span></h3></div><div id="ml278.f60" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f60.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f60.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347941</span></h3><div class="caption"><p>FW = 437.51</p></div></div><div id="ml278.f61" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f61.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f61.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347941</span></h3></div><div id="ml278.f62" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f62.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f62.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347941</span></h3><div class="caption"><p>FW = 437.51</p></div></div><div id="ml278.f63" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377425.&amp;p=BOOKS&amp;id=133420_ml278f63.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f63.jpg" alt="1H NMR (300 MHz, CDCl3) of Analog CID 53377425." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377425</span></h3></div><div id="ml278.f64" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377425.&amp;p=BOOKS&amp;id=133420_ml278f64.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f64.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377425." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377425</span></h3><div class="caption"><p>FW = 451.54</p></div></div><div id="ml278.f65" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393842.&amp;p=BOOKS&amp;id=133420_ml278f65.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f65.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393842." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393842</span></h3></div><div id="ml278.f66" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393842.&amp;p=BOOKS&amp;id=133420_ml278f66.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f66.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393842." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393842</span></h3><div class="caption"><p>FW = 423.53</p></div></div><div id="ml278.f67" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347969.&amp;p=BOOKS&amp;id=133420_ml278f67.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f67.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347969." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347969</span></h3></div><div id="ml278.f68" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=LC-MS%20Chromatogram%20of%20Analog%20CID%2053347969.&amp;p=BOOKS&amp;id=133420_ml278f68.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f68.jpg" alt="LC-MS Chromatogram of Analog CID 53347969." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">LC-MS Chromatogram of Analog CID 53347969</span></h3><div class="caption"><p>FW = 351.36</p></div></div><div id="ml278.f69" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347964.&amp;p=BOOKS&amp;id=133420_ml278f69.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f69.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347964." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347964</span></h3></div><div id="ml278.f70" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347964.&amp;p=BOOKS&amp;id=133420_ml278f70.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f70.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347964." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347964</span></h3><div class="caption"><p>FW = 350.37</p></div></div><div id="ml278.f71" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377423.&amp;p=BOOKS&amp;id=133420_ml278f71.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f71.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377423." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377423</span></h3></div><div id="ml278.f72" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377423.&amp;p=BOOKS&amp;id=133420_ml278f72.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f72.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377423." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377423</span></h3><div class="caption"><p>FW = 396.40</p></div></div><div id="ml278.f73" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393834.&amp;p=BOOKS&amp;id=133420_ml278f73.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f73.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393834." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393834</span></h3></div><div id="ml278.f74" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393834.&amp;p=BOOKS&amp;id=133420_ml278f74.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f74.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393834." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393834</span></h3><div class="caption"><p>FW = XXX.XX</p></div></div><div id="ml278.f75" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377450.&amp;p=BOOKS&amp;id=133420_ml278f75.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f75.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377450." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377450</span></h3></div><div id="ml278.f76" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377450.&amp;p=BOOKS&amp;id=133420_ml278f76.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f76.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377450." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377450</span></h3><div class="caption"><p>FW = 382.46</p><p>Free amine</p></div></div><div id="ml278.f77" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377427.&amp;p=BOOKS&amp;id=133420_ml278f77.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f77.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377427." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377427</span></h3></div><div id="ml278.f78" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377427.&amp;p=BOOKS&amp;id=133420_ml278f78.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f78.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377427." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377427</span></h3><div class="caption"><p>FW = 379.43</p></div></div><div id="ml278.f79" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20CID%2053393833.&amp;p=BOOKS&amp;id=133420_ml278f79.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f79.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of CID 53393833." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of CID 53393833</span></h3></div><div id="ml278.f80" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393833.&amp;p=BOOKS&amp;id=133420_ml278f80.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f80.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393833." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393833</span></h3><div class="caption"><p>FW = 435.50</p></div></div><div id="ml278.f81" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053377433.&amp;p=BOOKS&amp;id=133420_ml278f81.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f81.jpg" alt="1H NMR (300 MHz, DMSO-d6) of Analog CID 53377433." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53377433</span></h3></div><div id="ml278.f82" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377433.&amp;p=BOOKS&amp;id=133420_ml278f82.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f82.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377433." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377433</span></h3><div class="caption"><p>FW = 341.38</p></div></div><div id="ml278.f83" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053377426.&amp;p=BOOKS&amp;id=133420_ml278f83.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f83.jpg" alt="1H NMR (300 MHz, DMSO-d6) of Analog CID 53377426." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53377426</span></h3></div><div id="ml278.f84" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377426.&amp;p=BOOKS&amp;id=133420_ml278f84.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f84.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377426." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377426</span></h3><div class="caption"><p>FW = 381.48</p></div></div><div id="ml278.f85" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053393841.&amp;p=BOOKS&amp;id=133420_ml278f85.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f85.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53393841." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53393841</span></h3></div><div id="ml278.f86" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20Analog%20CID%2053393841.&amp;p=BOOKS&amp;id=133420_ml278f86.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f86.jpg" alt="UPLC-MS Chromatogram of Analog Analog CID 53393841." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog Analog CID 53393841</span></h3><div class="caption"><p>FW =465.56</p></div></div><div id="ml278.f87" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053393840.&amp;p=BOOKS&amp;id=133420_ml278f87.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f87.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53393840." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53393840</span></h3></div><div id="ml278.f88" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393840.&amp;p=BOOKS&amp;id=133420_ml278f88.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f88.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393840." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393840</span></h3><div class="caption"><p>FW = 395.47</p></div></div><div id="ml278.f89" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347949.&amp;p=BOOKS&amp;id=133420_ml278f89.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f89.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347949." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347949</span></h3></div><div id="ml278.f90" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20BRD%20CID%2053347949.&amp;p=BOOKS&amp;id=133420_ml278f90.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f90.jpg" alt="UPLC-MS Chromatogram of Analog BRD CID 53347949." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog BRD CID 53347949</span></h3><div class="caption"><p>FW = 351.42</p></div></div><div id="ml278.f91" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053348001.&amp;p=BOOKS&amp;id=133420_ml278f91.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f91.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53348001." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53348001</span></h3></div><div id="ml278.f92" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053348001.&amp;p=BOOKS&amp;id=133420_ml278f92.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f92.jpg" alt="UPLC-MS Chromatogram of Analog CID 53348001." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53348001</span></h3><div class="caption"><p>FW = 381.45</p></div></div><div id="ml278.f93" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2043816465.&amp;p=BOOKS&amp;id=133420_ml278f93.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f93.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 43816465." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 43816465</span></h3></div><div id="ml278.f94" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2043816465.&amp;p=BOOKS&amp;id=133420_ml278f94.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f94.jpg" alt="UPLC-MS Chromatogram of Analog CID 43816465." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 43816465</span></h3><div class="caption"><p>FW = 389.45</p></div></div><div id="ml278.f95" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377441.&amp;p=BOOKS&amp;id=133420_ml278f95.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f95.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377441." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377441</span></h3></div><div id="ml278.f96" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377441.&amp;p=BOOKS&amp;id=133420_ml278f96.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f96.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377441." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377441</span></h3><div class="caption"><p>FW = 423.48</p></div></div><div id="ml278.f97" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377444.&amp;p=BOOKS&amp;id=133420_ml278f97.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f97.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377444." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377444</span></h3></div><div id="ml278.f98" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377444.&amp;p=BOOKS&amp;id=133420_ml278f98.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f98.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377444." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377444</span></h3><div class="caption"><p>FW = 439.48</p></div></div><div id="ml278.f99" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377409.&amp;p=BOOKS&amp;id=133420_ml278f99.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f99.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377409." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377409</span></h3></div><div id="ml278.f100" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377409.&amp;p=BOOKS&amp;id=133420_ml278f100.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f100.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377409." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377409</span></h3><div class="caption"><p>FW = 481.56</p></div></div><div id="ml278.f101" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20CID%2053377428.&amp;p=BOOKS&amp;id=133420_ml278f101.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f101.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of CID 53377428." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of CID 53377428</span></h3></div><div id="ml278.f102" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377428.&amp;p=BOOKS&amp;id=133420_ml278f102.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img src="/books/NBK133420/bin/ml278f102.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377428." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377428</span></h3><div class="caption"><p>FW = 452.53</p></div></div></div><div style="display:none"><div style="display:none" id="figml278f9"><img alt="Image ml278f9" src-large="/books/NBK133420/bin/ml278f9.jpg" /></div></div><div id="bk_toc_contnr"></div></div></div><div class="fm-sec"><h2 id="_NBK133420_pubdet_">Publication Details</h2><h3>Author Information and Affiliations</h3><p class="contrib-group"><h4>Authors</h4><span itemprop="author">Patrick W. Faloon</span>,<sup>1</sup> <span itemprop="author">Chris Dockendorff</span>,<sup>1</sup> <span itemprop="author">Willmen Youngsaye</span>,<sup>1</sup> <span itemprop="author">Miao Yu</span>,<sup>2</sup> <span itemprop="author">Partha Pratim Nag</span>,<sup>1</sup> <span itemprop="author">Timothy A. Lewis</span>,<sup>1</sup> <span itemprop="author">Melissa Bennion</span>,<sup>1</sup> <span itemprop="author">Conor Paterson</span>,<sup>1</sup> <span itemprop="author">Garrett Lam</span>,<sup>1</sup> <span itemprop="author">Sivaraman Dandapani</span>,<sup>1</sup> <span itemprop="author">Benito Munoz</span>,<sup>1</sup> <span itemprop="author">Jose Perez</span>,<sup>1</sup> <span itemprop="author">Michelle Palmer</span>,<sup>1</sup> <span itemprop="author">Thomas J.F. Nieland</span>,<sup>3</sup> <span itemprop="author">Monty Krieger</span>,<sup>2</sup> and <span itemprop="author">Stuart L. Schreiber</span><sup>4,5</sup>.<sup><img src="/corehtml/pmc/pmcgifs/corrauth.gif" alt="corresponding author" /></sup></p><h4>Affiliations</h4><div class="affiliation"><sup>1</sup>
Chemical Biology Platform, Broad Institute</div><div class="affiliation"><sup>2</sup>
Biology Department, Massachusetts Institute of Technology</div><div class="affiliation"><sup>3</sup>
RNAi Platform, Broad Institute</div><div class="affiliation"><sup>4</sup>
Chemical Biology Program, Broad Institute</div><div class="affiliation"><sup>5</sup>
Department of Chemistry and Chemical Biology, Harvard University</div><div class="affiliation"><sup><img src="/corehtml/pmc/pmcgifs/corrauth.gif" alt="corresponding author" /></sup>Corresponding author:
<span class="before-email-separator"></span><span class="email-label">Email: </span><a href="mailto:dev@null" data-email="gro.etutitsnidaorb@rebierhcs" class="oemail">gro.etutitsnidaorb@rebierhcs</a></div><h3>Publication History</h3><p class="small">Received: <span itemprop="datePublished">December 15, 2011</span>; Last Update: <span itemprop="dateModified">September 18, 2014</span>.</p><h3>Copyright</h3><div><div class="half_rhythm"><a href="/books/about/copyright/">Copyright Notice</a></div></div><h3>Publisher</h3><p>National Center for Biotechnology Information (US), Bethesda (MD)</p><h3>NLM Citation</h3><p>Faloon PW, Dockendorff C, Youngsaye W, et al. A Small Molecule Inhibitor of Scavenger Receptor BI-mediated Lipid Uptake&#x02014;Probe 1. 2011 Dec 15 [Updated 2014 Sep 18]. In: Probe Reports from the NIH Molecular Libraries Program [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2010-. <span class="bk_cite_avail"></span></p></div><div class="small-screen-prev"><a href="/books/n/mlprobe/ml279/?report=reader"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M75,30 c-80,60 -80,0 0,60 c-30,-60 -30,0 0,-60"></path><text x="20" y="28" textLength="60" style="font-size:25px">Prev</text></svg></a></div><div class="small-screen-next"><a href="/books/n/mlprobe/ml277/?report=reader"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M25,30c80,60 80,0 0,60 c30,-60 30,0 0,-60"></path><text x="20" y="28" textLength="60" style="font-size:25px">Next</text></svg></a></div></article><article data-type="fig" id="figobml278f1"><div id="ml278.f1" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f1&amp;p=BOOKS&amp;id=133420_ml278f1.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f1.jpg" alt="Image ml278f1" class="tileshop" title="Click on image to zoom" /></a></div></div></article><article data-type="table-wrap" id="figobml278t1"><div id="ml278.t1" class="table"><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t1/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t1_lrgtbl__"><table><thead><tr><th id="hd_h_ml278.t1_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">CID/ML #</th><th id="hd_h_ml278.t1_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">Target Name</th><th id="hd_h_ml278.t1_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">IC<sub>50</sub>/EC<sub>50</sub> (&#x000b5;M)<br />[SID, AID]</th><th id="hd_h_ml278.t1_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">Antitarget Name(s)</th><th id="hd_h_ml278.t1_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">IC<sub>50</sub>/EC<sub>50</sub> (&#x003bc;M)<br />[SID, AID]</th><th id="hd_h_ml278.t1_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">Fold Selective</th><th id="hd_h_ml278.t1_1_1_1_7" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">Secondary Assay(s):<br />IC<sub>50</sub>/EC<sub>50</sub> (&#x000b5;M )<br />[SID, AID]</th></tr></thead><tbody><tr><td headers="hd_h_ml278.t1_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID 53377439/<a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a></td><td headers="hd_h_ml278.t1_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">mSR-BI- mediated HDL uptake</td><td headers="hd_h_ml278.t1_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub>= 0.00093<br />[<a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299400" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 125299400</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>]</td><td headers="hd_h_ml278.t1_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">24-hour cytotoxicity</td><td headers="hd_h_ml278.t1_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35 &#x000b5;M<br />[<a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299400" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 125299400</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588829" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588829</a>]</td><td headers="hd_h_ml278.t1_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1000x</td><td headers="hd_h_ml278.t1_1_1_1_7" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1) 3 hour cytotoxicity<br />&#x0003e;35 &#x000b5;M<br />[<a href="https://pubchem.ncbi.nlm.nih.gov/substance/115950070" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 115950070</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588830" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588830</a>]<br />2) [ldlA7] DiI-HDL uptake<br />&#x0003e;35 &#x000b5;M<br />[<a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299400" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 125299400</a>, <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588825" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588825</a>]</td></tr></tbody></table></div></div></article><article data-type="fig" id="figobml278f2"><div id="ml278.f2" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%201.%20Reported%20Inhibitors%20of%20SR-BI.&amp;p=BOOKS&amp;id=133420_ml278f2.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f2.jpg" alt="Figure 1. Reported Inhibitors of SR-BI." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 1</span><span class="title">Reported Inhibitors of SR-BI</span></h3></div></article><article data-type="fig" id="figobml278f3"><div id="ml278.f3" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%204.%20Dose%20Response%20Curves%20for%20Initial%20Hit%2C%20MLS001217863.&amp;p=BOOKS&amp;id=133420_ml278f3.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f3.jpg" alt="Figure 4. Dose Response Curves for Initial Hit, MLS001217863." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 4</span><span class="title">Dose Response Curves for Initial Hit, MLS001217863</span></h3><div class="caption"><p>MLS001217863 (<a href="https://pubchem.ncbi.nlm.nih.gov/substance/49678600" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">SID 49678600</a>, CID 24761960) was used over a range of concentrations up to 35 &#x003bc;M in the primary assay and several secondary assays. Dose curves were generated with Genedata Condeseo and show normalized percent activity for the individual doses. DiI-HDL Uptake (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540354" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 540354</a>), IC<sub>50</sub>= 0.035 &#x003bc;M (<i>A</i>); Alexa 488 HDL binding (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588810" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588810</a>), AC<sub>50</sub>=0.282 &#x003bc;M (<i>B</i>); 3h CellTiter-Glo (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588830" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588830</a>), AC<sub>50</sub>&#x0003e;35 &#x003bc;M (<i>C</i>) and 24h CellTiter-Glo (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540246" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 540246</a>), IC<sub>50</sub> &#x0003e;35 &#x003bc;M (<i>D</i>). <b>&#x025cb;</b>=replicate 1, &#x025b3;=replicate 2</p></div></div></article><article data-type="fig" id="figobml278f4"><div id="ml278.f4" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%202.%20Recovery%20of%20Undissolved%20Probe%20(ML278)%20from%20PBS%20Buffer%20(pH%207.4%2C%2023%20%B0C).&amp;p=BOOKS&amp;id=133420_ml278f4.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f4.jpg" alt="Figure 2. Recovery of Undissolved Probe (ML278) from PBS Buffer (pH 7.4, 23 &#x000b0;C)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 2</span><span class="title">Recovery of Undissolved Probe (ML278) from PBS Buffer (pH 7.4, 23 &#x000b0;C)</span></h3><div class="caption"><p>Percent (%) Recovered is relative to the undissolved solid recovered at T = 0 (100%), quantified by LC-MS.</p></div></div></article><article data-type="table-wrap" id="figobml278t2"><div id="ml278.t2" class="table"><h3><span class="label">Table 1</span><span class="title">Summary of Known Probe (ML278) Properties Computed from Structure</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t2/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t2_lrgtbl__"><table class="no_margin"><tbody><tr><th id="hd_b_ml278.t2_1_1_1_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">IUPAC chemical name</th><td headers="hd_b_ml278.t2_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">3,5-dimethoxy-N-(4-(1-(2-methoxyacetyl)-1H-indol-5-yl)thiazol-2-yl)benzamide</td></tr><tr><th id="hd_b_ml278.t2_1_1_2_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">PubChem CID</th><td headers="hd_b_ml278.t2_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">53377439</td></tr><tr><th id="hd_b_ml278.t2_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Molecular Weight</th><td headers="hd_b_ml278.t2_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">453.51082 [g/mol]</td></tr><tr><th id="hd_b_ml278.t2_1_1_4_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Molecular Formula</th><td headers="hd_b_ml278.t2_1_1_4_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">C<sub>23</sub>H<sub>23</sub>N<sub>3</sub>O<sub>5</sub>S</td></tr><tr><th id="hd_b_ml278.t2_1_1_5_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Clog P<sup>*</sup></th><td headers="hd_b_ml278.t2_1_1_5_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">3.3</td></tr><tr><th id="hd_b_ml278.t2_1_1_6_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">H-Bond Donor</th><td headers="hd_b_ml278.t2_1_1_6_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">1</td></tr><tr><th id="hd_b_ml278.t2_1_1_7_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">H-Bond Acceptor</th><td headers="hd_b_ml278.t2_1_1_7_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">5</td></tr><tr><th id="hd_b_ml278.t2_1_1_8_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Rotatable Bond Count</th><td headers="hd_b_ml278.t2_1_1_8_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">7</td></tr><tr><th id="hd_b_ml278.t2_1_1_9_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Exact Mass</th><td headers="hd_b_ml278.t2_1_1_9_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">453.135842</td></tr><tr><th id="hd_b_ml278.t2_1_1_10_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:top;">Topological Polar Surface Area</th><td headers="hd_b_ml278.t2_1_1_10_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">118</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt>*</dt><dd><div id="ml278.tfn1"><p class="no_margin">Properties calculated with ChemDraw, Version 12.0.</p></div></dd></dl></dl></div></div></div></article><article data-type="fig" id="figobml278f5"><div id="ml278.f5" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Scheme%201.%20Synthesis%20of%20Probe%20(CID53377439%2FML278).&amp;p=BOOKS&amp;id=133420_ml278f5.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f5.jpg" alt="Scheme 1. Synthesis of Probe (CID53377439/ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Scheme 1</span><span class="title">Synthesis of Probe (CID53377439/ML278)</span></h3></div></article><article data-type="fig" id="figobml278f6"><div id="ml278.f6" class="figure bk_fig"><div class="graphic"><img data-src="/books/NBK133420/bin/ml278f6.jpg" alt="Figure 3. The Indoline-thiazole Scaffold of MLS001217863." /></div><h3><span class="label">Figure 3</span><span class="title">The Indoline-thiazole Scaffold of MLS001217863</span></h3></div></article><article data-type="fig" id="figobml278f7"><div id="ml278.f7" class="figure bk_fig"><div class="graphic"><img data-src="/books/NBK133420/bin/ml278f7.jpg" alt="Figure 10. Probe (ML278) does not Inhibit Endocytosis of Transferrin." /></div><h3><span class="label">Figure 10</span><span class="title">Probe (ML278) does not Inhibit Endocytosis of Transferrin</span></h3><div class="caption"><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was examined for the ability to modify endocytosis of Alexa fluor-594 labeled transferrin in [ldl]mSR-BI cells with DMSO (<i>A</i>) or 35 &#x000b5;M <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> (<i>B</i>) (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602134" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602134</a>).</p><p>Note: The localization of labeled transferrin throughout the cell and in particular the punctate cytoplasmic staining indicative of the endosomal compartment. Images at 40x magnification are shown.</p></div></div></article><article data-type="fig" id="figobml278f8"><div id="ml278.f8" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%205.%20Critical%20Path%20for%20Probe%20Development.&amp;p=BOOKS&amp;id=133420_ml278f8.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f8.jpg" alt="Figure 5. Critical Path for Probe Development." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 5</span><span class="title">Critical Path for Probe Development</span></h3></div></article><article data-type="table-wrap" id="figobml278t3"><div id="ml278.t3" class="table"><h3><span class="label">Table 2</span><span class="title">SAR Analysis of Probe 1 Western Amide: 5-Membered Heterocycles</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t3/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t3_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t3_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t3_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t3_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t3_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t3_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t3_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t3_1_1_1_2" id="hd_h_ml278.t3_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t3_1_1_1_5" id="hd_h_ml278.t3_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t3_1_1_1_5" id="hd_h_ml278.t3_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1" id="hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2" id="hd_h_ml278.t3_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2" id="hd_h_ml278.t3_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3" id="hd_h_ml278.t3_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3" id="hd_h_ml278.t3_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">24761960</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">P</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:left;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu1.jpg" alt="Image ml278fu1.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.057</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;600</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/49678600" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">49678600</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K10405667-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262914</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu2.jpg" alt="Image ml278fu2.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">9.8</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;3.5</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404426" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404426</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K44559894-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347982</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu3.jpg" alt="Image ml278fu3.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5.4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;6.5</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082007" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082007</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">A49856563-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53348009</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu4.jpg" alt="Image ml278fu4.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2.1</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;17</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082008" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082008</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K69660403-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262916</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu5.jpg" alt="Image ml278fu5.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.90</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;39</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404425" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404425</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K55327617-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347968</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu6.jpg" alt="Image ml278fu6.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">14.1</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;2.5</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082010" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082010</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K12056740-001</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347974</td><td headers="hd_h_ml278.t3_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t3_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu7.jpg" alt="Image ml278fu7.jpg" /></div></td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_2 hd_h_ml278.t3_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.6</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t3_1_1_1_5 hd_h_ml278.t3_1_1_2_3 hd_h_ml278.t3_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t3_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;22</td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082020" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082020</a></td></tr><tr><td headers="hd_h_ml278.t3_1_1_1_2 hd_h_ml278.t3_1_1_2_1 hd_h_ml278.t3_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K64985467-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn2"><p class="no_margin">NT=not tested</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t4"><div id="ml278.t4" class="table"><h3><span class="label">Table 3</span><span class="title">SAR Analysis of Probe 1 Western Amide: Other Heteroarenes</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t4/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t4_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t4_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t4_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t4_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t4_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t4_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t4_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t4_1_1_1_2" id="hd_h_ml278.t4_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t4_1_1_1_5" id="hd_h_ml278.t4_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t4_1_1_1_5" id="hd_h_ml278.t4_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1" id="hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2" id="hd_h_ml278.t4_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2" id="hd_h_ml278.t4_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3" id="hd_h_ml278.t4_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3" id="hd_h_ml278.t4_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53348003</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu8.jpg" alt="Image ml278fu8.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.58</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;60</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/12508199" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">12508199</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K02489819-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262919</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu9.jpg" alt="Image ml278fu9.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.26</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;135</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404427" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404427</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K35016301-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262921</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu10.jpg" alt="Image ml278fu10.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.29</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;120</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404428" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404428</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K27796191-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">--</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu11.jpg" alt="Image ml278fu11.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">--</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">--</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K87022490-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393838</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu12.jpg" alt="Image ml278fu12.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.26</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125333445" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125333445</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K07787731-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377424</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu13.jpg" alt="Image ml278fu13.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.14</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;18</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299413" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299413</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K25657317-001</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347952</td><td headers="hd_h_ml278.t4_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t4_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu14.jpg" alt="Image ml278fu14.jpg" /></div></td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_2 hd_h_ml278.t4_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.53</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t4_1_1_1_5 hd_h_ml278.t4_1_1_2_3 hd_h_ml278.t4_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t4_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;18</td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082031" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082031</a></td></tr><tr><td headers="hd_h_ml278.t4_1_1_1_2 hd_h_ml278.t4_1_1_2_1 hd_h_ml278.t4_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K38653113-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn3"><p class="no_margin">NT=Not tested; S=synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t5"><div id="ml278.t5" class="table"><h3><span class="label">Table 4</span><span class="title">SAR Analysis of Probe 1 Western Aamide: Selected Arene Analogs</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t5/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t5_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t5_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t5_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t5_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t5_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t5_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t5_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t5_1_1_1_2" id="hd_h_ml278.t5_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t5_1_1_1_5" id="hd_h_ml278.t5_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t5_1_1_1_5" id="hd_h_ml278.t5_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1" id="hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2" id="hd_h_ml278.t5_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2" id="hd_h_ml278.t5_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3" id="hd_h_ml278.t5_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3" id="hd_h_ml278.t5_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262918</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu15.jpg" alt="Image ml278fu15.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2.2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;18</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404421" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404421</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K63769158-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1458888</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu16.jpg" alt="Image ml278fu16.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;25</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404430" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404430</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K39070571-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347958</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu17.jpg" alt="Image ml278fu17.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.5</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;23</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125081998" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125081998</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K83202212-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262913</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu18.jpg" alt="Image ml278fu18.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.17</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;200</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404429" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404429</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K25116319-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1458885</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu19.jpg" alt="Image ml278fu19.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.038</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;920</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082005" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082005</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K25412576-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347940</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu20.jpg" alt="Image ml278fu20.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.11</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;320</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/25082027" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">25082027</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K18773012-001</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347941</td><td headers="hd_h_ml278.t5_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t5_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu21.jpg" alt="Image ml278fu21.jpg" /></div></td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_2 hd_h_ml278.t5_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.033</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t5_1_1_1_5 hd_h_ml278.t5_1_1_2_3 hd_h_ml278.t5_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t5_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1000</td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082028" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082028</a></td></tr><tr><td headers="hd_h_ml278.t5_1_1_1_2 hd_h_ml278.t5_1_1_2_1 hd_h_ml278.t5_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K93724056-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn4"><p class="no_margin">S=synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t6"><div id="ml278.t6" class="table"><h3><span class="label">Table 5</span><span class="title">SAR Analysis of Probe 1: Functional Group Modifications and Central Ring SAR</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t6/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t6_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t6_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t6_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t6_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t6_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t6_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t6_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t6_1_1_1_2" id="hd_h_ml278.t6_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t6_1_1_1_5" id="hd_h_ml278.t6_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t6_1_1_1_5" id="hd_h_ml278.t6_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1" id="hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2" id="hd_h_ml278.t6_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2" id="hd_h_ml278.t6_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3" id="hd_h_ml278.t6_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3" id="hd_h_ml278.t6_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377425</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu22.jpg" alt="Image ml278fu22.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.18</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">15</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;200</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299409" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299409</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K56909279-001</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393842</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu23.jpg" alt="Image ml278fu23.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.37</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/12533449" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">12533449</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K61652319-003</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347969</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu24.jpg" alt="Image ml278fu24.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">18.9</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;2</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082032" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082032</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K48555455-001</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347964</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu25.jpg" alt="Image ml278fu25.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">10.1</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;3.5</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082025" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082025</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K32819859-001</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377423</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu26.jpg" alt="Image ml278fu26.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">13.9</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;2.5</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299405" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299405</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K94701818-001</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393834</td><td headers="hd_h_ml278.t6_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t6_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu27.jpg" alt="Image ml278fu27.jpg" /></div></td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_2 hd_h_ml278.t6_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.040</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t6_1_1_1_5 hd_h_ml278.t6_1_1_2_3 hd_h_ml278.t6_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t6_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;875</td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125333450" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125333450</a></td></tr><tr><td headers="hd_h_ml278.t6_1_1_1_2 hd_h_ml278.t6_1_1_2_1 hd_h_ml278.t6_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K62979870-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn5"><p class="no_margin">NT=not tested; S=synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t7"><div id="ml278.t7" class="table"><h3><span class="label">Table 6</span><span class="title">SAR Analysis of Probe 1: Modifications to Indoline Ring</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t7/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t7_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t7_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t7_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t7_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t7_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t7_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t7_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t7_1_1_1_2" id="hd_h_ml278.t7_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t7_1_1_1_5" id="hd_h_ml278.t7_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t7_1_1_1_5" id="hd_h_ml278.t7_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1" id="hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2" id="hd_h_ml278.t7_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2" id="hd_h_ml278.t7_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3" id="hd_h_ml278.t7_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3" id="hd_h_ml278.t7_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377450</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu28.jpg" alt="Image ml278fu28.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.11</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;318</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299408" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299408</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K55587176-019</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377427</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu29.jpg" alt="Image ml278fu29.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.28</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">15.7</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;125</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299415" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299415</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K31439710-001</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393833</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu30.jpg" alt="Image ml278fu30.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.10</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125333447" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125333447</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K26007143-001</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377433</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu31.jpg" alt="Image ml278fu31.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2.0</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;18</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299412" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299412</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K14769165-001</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377426</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu32.jpg" alt="Image ml278fu32.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.066</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;530</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299398" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299398</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K84589623-001</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393841</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu33.jpg" alt="Image ml278fu33.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.008</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;4375</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125333448" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125333448</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K47808164-001</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393840</td><td headers="hd_h_ml278.t7_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t7_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu34.jpg" alt="Image ml278fu34.jpg" /></div></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_2 hd_h_ml278.t7_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.023</td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t7_1_1_1_5 hd_h_ml278.t7_1_1_2_3 hd_h_ml278.t7_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t7_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125333444" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125333444</a></td></tr><tr><td headers="hd_h_ml278.t7_1_1_1_2 hd_h_ml278.t7_1_1_2_1 hd_h_ml278.t7_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K01424506-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn7"><p class="no_margin">S=synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t8"><div id="ml278.t8" class="table"><h3><span class="label">Table 7</span><span class="title">SAR Analysis of Probe 1 Eastern <i>N</i>-substitutent: Select Analogs</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t8/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t8_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t8_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t8_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" headers="hd_h_ml278.t8_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t8_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t8_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t8_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t8_1_1_1_2" id="hd_h_ml278.t8_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t8_1_1_1_5" id="hd_h_ml278.t8_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t8_1_1_1_5" id="hd_h_ml278.t8_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1" id="hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2" id="hd_h_ml278.t8_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2" id="hd_h_ml278.t8_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3" id="hd_h_ml278.t8_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3" id="hd_h_ml278.t8_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347949</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu35.jpg" alt="Image ml278fu35.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">8.6</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;4</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082003" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082003</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K79550860-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53348001</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu36.jpg" alt="Image ml278fu36.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.24</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;146</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082026" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082026</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K84172559-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">43816465</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu37.jpg" alt="Image ml278fu37.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.39</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;88</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082042" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082042</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K58130477-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377441</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu38.jpg" alt="Image ml278fu38.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.095</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;368</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299401" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299401</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K78901905-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377444</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu39.jpg" alt="Image ml278fu39.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.028</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1250</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299397" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299397</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K81155109-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377409</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu40.jpg" alt="Image ml278fu40.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.0009</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;39000</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299406" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299406</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K73725324-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377428</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu41.jpg" alt="Image ml278fu41.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.002</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;17500</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299396" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299396</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K96103304-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">8</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377436</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu42.jpg" alt="Image ml278fu42.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.022</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">20</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1590</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299402" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299402</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K13991732-001</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">9</td><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377439</td><td headers="hd_h_ml278.t8_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t8_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu43.jpg" alt="Image ml278fu43.jpg" /></div></td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_2 hd_h_ml278.t8_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.002</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t8_1_1_1_5 hd_h_ml278.t8_1_1_2_3 hd_h_ml278.t8_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t8_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;17,500</td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299400" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299400</a></td></tr><tr><td headers="hd_h_ml278.t8_1_1_1_2 hd_h_ml278.t8_1_1_2_1 hd_h_ml278.t8_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K83634925-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn6"><p class="no_margin">S=synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="fig" id="figobml278f9"><div id="ml278.f9" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%206.%20Dose%20Response%20Curves%20for%20the%20Probe%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f9.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f9.jpg" alt="Figure 6. Dose Response Curves for the Probe (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 6</span><span class="title">Dose Response Curves for the Probe (ML278)</span></h3><div class="caption"><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was used over a range of concentrations up to 35 &#x003bc;M in the primary DiI-HDL uptake assay, IC<sub>50</sub>=0.00093 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>) (<i>A</i>), Alexa-488 HDL binding assay, AC<sub>50</sub> = 0.035 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588810" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588810</a>) (<i>B</i>), the DiI-HDL ldlA7 counterscreen, IC<sub>50</sub> &#x0003e;35 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588825" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588825</a>) (<i>C</i>), and 24-h CellTiter-Glo cytotoxicity, IC<sub>50</sub> &#x0003e; 35 &#x000b5;M (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588829" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588829</a>) (<i>D</i>). Dose curves were generated with Genedata Condeseo and shows normalized percent activity for the individual doses. <b>&#x025cb;</b>=replicate 1, &#x025b3;=replicate 2</p></div></div></article><article data-type="fig" id="figobml278f10"><div id="ml278.f10" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%207.%20Summary%20of%20SAR%20Performed.&amp;p=BOOKS&amp;id=133420_ml278f10.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f10.jpg" alt="Figure 7. Summary of SAR Performed." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 7</span><span class="title">Summary of SAR Performed</span></h3></div></article><article data-type="table-wrap" id="figobml278t9"><div id="ml278.t9" class="table"><h3><span class="label">Table 8</span><span class="title">Comparison of the Probe to Project Criteria</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t9/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t9_lrgtbl__"><table class="no_top_margin"><thead><tr><th id="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">No.</th><th id="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Property</th><th id="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CPDP Requirement</th><th id="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Probe</th></tr></thead><tbody><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Inhibition of DiI-HDL uptake in ldlA[mSR-BI] cells</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC50&#x0003c;10 &#x000b5;M</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub>= 0.0093 &#x000b5;M</td></tr><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Selectivity; receptor mediated endocytosis</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">No effect at effective IC<sub>50</sub> (0.00093 &#x000b5;M)</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">No effect at up to 35 &#x000b5;M</td></tr><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Biological Mode of Action</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Reversible inhibition of SR-BI mediated uptake</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Reversible</td></tr><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cellular toxicity</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Non-toxic at &#x0003e;30 &#x000b5;M at 3 h</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Non-toxic with IC<sub>50</sub> &#x0003e;35 &#x000b5;M at 24 h</td></tr><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Functional groups</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Avoid chemically reactive groups, metabolically labile groups, pH sensitive or hydrolytically unstable groups</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">No reactive functionality</td></tr><tr><td headers="hd_h_ml278.t9_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t9_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Solubility</td><td headers="hd_h_ml278.t9_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Soluble in aqueous buffer</td><td headers="hd_h_ml278.t9_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.57 &#x000b5;M in PBS (pH 7.4, 23 &#x000b0;C)</td></tr></tbody></table></div></div></article><article data-type="fig" id="figobml278f11"><div id="ml278.f11" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%208.%20Comparison%20of%20ML278%20to%20Prior%20Art%20Compounds%20with%20DiI-HDL%20Uptake.&amp;p=BOOKS&amp;id=133420_ml278f11.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f11.jpg" alt="Figure 8. Comparison of ML278 to Prior Art Compounds with DiI-HDL Uptake." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 8</span><span class="title">Comparison of ML278 to Prior Art Compounds with DiI-HDL Uptake</span></h3><div class="caption"><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was tested against two compounds (BLT-1 and ITX-5061) in the DiI-HDL uptake assay. Each compound was used over a range of concentrations up to 35 &#x003bc;M. Dose curves were generated using Genedata Condeseo and show normalized percent activity for the individual doses (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588828</a>), <a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a>, IC<sub>50</sub> = 0.93 nM (<i>A</i>); BLT-1 IC<sub>50</sub> = 10.8 nM (<i>B</i>); and ITX-5061, IC<sub>50</sub> = 254 nM (<i>C</i>). Note: Single 1 &#x000b5;M BLT-1 data points appear as a tight column because this dose of BLT-1 was used as the positive control and tested in dose in separate wells. <b>&#x025cb;</b>=replicate 1, &#x025b3;=replicate 2</p></div></div></article><article data-type="fig" id="figobml278f12"><div id="ml278.f12" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Figure%209.%20ML278%20Activity%20in%20Mechanism%20of%20Action%20Assays.&amp;p=BOOKS&amp;id=133420_ml278f12.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f12.jpg" alt="Figure 9. ML278 Activity in Mechanism of Action Assays." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="label">Figure 9</span><span class="title">ML278 Activity in Mechanism of Action Assays</span></h3><div class="caption"><p><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a> was tested in a radiolabeled version of the uptake assay in wild type cells (<i>A</i>) (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588836" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 588836</a>), in free cholesterol efflux in wild type and C384S mutant cells (<i>B</i>) (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602152" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602152</a> and <a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602138" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602138</a>, respectively), and SR-BI liposome assay (<i>C</i>) (<a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602155" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">AID 602155</a>).</p></div></div></article><article data-type="table-wrap" id="figobml278t10"><div id="ml278.t10" class="table"><h3><span class="label">Table A1</span><span class="title">Summary of Completed Assays and AIDs</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t10/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t10_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">PubChem AID</th><th id="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Type</th><th id="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Target</th><th id="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Concentration Range (&#x000b5;M)</th><th id="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Samples Tested</th></tr></thead><tbody><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/488952" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">488952</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Summary</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI Inhibitor Project</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">NA</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">NA</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/488896" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">488896</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">7.5 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">319,533</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/493194" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">493194</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.015-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">472</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540354" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">540354</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.046-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">11</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588392" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588392</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.000195-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">31</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588553" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588553</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.015-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">32</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588548" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588548</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.015-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">32</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588754" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588754</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">35</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588828" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588828</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">35</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588833" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588833</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI, DiI-HDL uptake</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">3</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540246" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">540246</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">24h Cytotoxicity</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.0135- 35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">66</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588777" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588777</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI Alexa 488 HDL binding assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.0135- 35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">66</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588403" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588403</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Biochemical</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Fluorescence quencher assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.000195-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">31</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/540326" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">540326</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Biochemical</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Fluorescence quencher assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.015-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">472</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588810" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588810</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI Alexa 488 HDL binding assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">35</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588830" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588830</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">3h Cytotoxicity assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.0135- 35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">66</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588829" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588829</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">24h Cytotoxicity assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">17</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588826" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588826</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">24h Cytotoxicity assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">37</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588825" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588825</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">[ldlA7] DiI-HDL Counterscreen</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">17</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588818" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588818</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cholesterol efflux, wild type</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1-25 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602153" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602153</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cholesterol efflux, wild type</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.001- 25 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">5</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588843" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588843</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cholesterol efflux, C384S mutant</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1-25 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602138" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602138</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cholesterol efflux, C384S mutant</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.001- 25 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">5</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602134" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602134</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Transferrin Endocytosis</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">3</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588836" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588836</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Radiolabeled HDL uptake in WT cells</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.0001-10 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588837" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588837</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Radiolabeled HDL uptake in C384S mutant cells</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.0001-10 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602126" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602126</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">24h Cytotoxicity assay</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">138</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/588831" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">588831</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">DiI-HDL Uptake Assay for Reversibility</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">3</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602154" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602154</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">DiI-HDL Uptake Assay for Reversibility with extended washout</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">28.5 fM-35 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">3</td></tr><tr><td headers="hd_h_ml278.t10_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/bioassay/602156" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">602156</a></td><td headers="hd_h_ml278.t10_1_1_1_2" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Cell-based</td><td headers="hd_h_ml278.t10_1_1_1_3" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">Radiolabeled HDL uptake with SR-BI in purified liposomes</td><td headers="hd_h_ml278.t10_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">0.1-1 &#x000b5;M</td><td headers="hd_h_ml278.t10_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">4</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn8"><p class="no_margin">NA= not applicable</p></div></dd></dl></dl></div></div></div></article><article data-type="fig" id="figobml278f13"><div id="ml278.f13" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f13&amp;p=BOOKS&amp;id=133420_ml278f13.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f13.jpg" alt="Image ml278f13" class="tileshop" title="Click on image to zoom" /></a></div></div></article><article data-type="fig" id="figobml278f14"><div id="ml278.f14" class="figure"><div class="graphic"><img data-src="/books/NBK133420/bin/ml278f14.jpg" alt="Image ml278f14" /></div></div></article><article data-type="fig" id="figobml278f15"><div id="ml278.f15" class="figure"><div class="graphic"><img data-src="/books/NBK133420/bin/ml278f15.jpg" alt="Image ml278f15" /></div></div></article><article data-type="fig" id="figobml278f16"><div id="ml278.f16" class="figure"><div class="graphic"><img data-src="/books/NBK133420/bin/ml278f16.jpg" alt="Image ml278f16" /></div></div></article><article data-type="fig" id="figobml278f17"><div id="ml278.f17" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f17&amp;p=BOOKS&amp;id=133420_ml278f17.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f17.jpg" alt="Image ml278f17" class="tileshop" title="Click on image to zoom" /></a></div></div></article><article data-type="fig" id="figobml278f18"><div id="ml278.f18" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f18&amp;p=BOOKS&amp;id=133420_ml278f18.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f18.jpg" alt="Image ml278f18" class="tileshop" title="Click on image to zoom" /></a></div></div></article><article data-type="fig" id="figobml278f19"><div id="ml278.f19" class="figure"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=Image%20ml278f19&amp;p=BOOKS&amp;id=133420_ml278f19.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f19.jpg" alt="Image ml278f19" class="tileshop" title="Click on image to zoom" /></a></div></div></article><article data-type="fig" id="figobml278f20"><div id="ml278.f20" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Probe%201%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f20.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f20.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Probe 1 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Probe 1 (ML278)</span></h3></div></article><article data-type="fig" id="figobml278f21"><div id="ml278.f21" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=13C%20NMR%20Spectrum%20(125%20MHz%2C%20CDCl3)%20of%20Probe%201%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f21.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f21.jpg" alt="13C NMR Spectrum (125 MHz, CDCl3) of Probe 1 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>13</sup>C NMR Spectrum (125 MHz, CDCl<sub>3</sub>) of Probe 1 (ML278)</span></h3></div></article><article data-type="fig" id="figobml278f22"><div id="ml278.f22" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Probe%201%20FW%20%3D%20453.51%20(ML278).&amp;p=BOOKS&amp;id=133420_ml278f22.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f22.jpg" alt="UPLC-MS Chromatogram of Probe 1 FW = 453.51 (ML278)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Probe 1 FW = 453.51 (ML278)</span></h3></div></article><article data-type="table-wrap" id="figobml278t11"><div id="ml278.t11" class="table"><h3><span class="label">Table A2</span><span class="title">Search Strings and Databases Employed in the Prior Art Search</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t11/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t11_lrgtbl__"><table class="no_top_margin"><thead><tr><th id="hd_h_ml278.t11_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Search String</th><th id="hd_h_ml278.t11_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Database</th><th id="hd_h_ml278.t11_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Hits Found</th></tr></thead><tbody><tr><td headers="hd_h_ml278.t11_1_1_1_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI inhibitor</td><td headers="hd_h_ml278.t11_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SciFinder</td><td headers="hd_h_ml278.t11_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">6</td></tr><tr><td headers="hd_h_ml278.t11_1_1_1_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI inhibitor (topic)</td><td headers="hd_h_ml278.t11_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Web of Science</td><td headers="hd_h_ml278.t11_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">184</td></tr><tr><td headers="hd_h_ml278.t11_1_1_1_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI inhibitor (all fields)</td><td headers="hd_h_ml278.t11_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">PubMed</td><td headers="hd_h_ml278.t11_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">342</td></tr><tr><td headers="hd_h_ml278.t11_1_1_1_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">SR-BI inhibitor (full text)</td><td headers="hd_h_ml278.t11_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Patent Lens</td><td headers="hd_h_ml278.t11_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">36 (&#x0003e;50% score)</td></tr></tbody></table></div></div></article><article data-type="table-wrap" id="figobml278t12"><div id="ml278.t12" class="table"><h3><span class="label">Table A3</span><span class="title">Probe and Analog Information</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t12/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t12_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD</th><th id="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th id="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">P/A</th><th id="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">MLSID</th><th id="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">ML</th></tr></thead><tbody><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-K83634925-001</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126700837" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126700837</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377439</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">P</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875060</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;"><a href="/pcsubstance/?term=ML278[synonym]" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=term&amp;targettype=pubchem">ML278</a></td></tr><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-K55587176-019</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126922007" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126922007</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53377450</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">A</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875069</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">NA</td></tr><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-A49856563-001</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126922001" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126922001</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347982</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">A</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875063</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">NA</td></tr><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-K62979870-001</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126922008" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126922008</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393834</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">A</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875064</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">NA</td></tr><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-K07787731-001</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126922005" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126922005</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393838</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">A</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875062</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">NA</td></tr><tr><td headers="hd_h_ml278.t12_1_1_1_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">BRD-K47808164-001</td><td headers="hd_h_ml278.t12_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/126922006" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">126922006</a></td><td headers="hd_h_ml278.t12_1_1_1_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53393841</td><td headers="hd_h_ml278.t12_1_1_1_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">A</td><td headers="hd_h_ml278.t12_1_1_1_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">MLS003875065</td><td headers="hd_h_ml278.t12_1_1_1_6" rowspan="1" colspan="1" style="text-align:center;vertical-align:top;">NA</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn9"><p class="no_margin">A = analog; NA= not applicable; P = probe</p></div></dd></dl></dl></div></div></div></article><article data-type="table-wrap" id="figobml278t13"><div id="ml278.t13" class="table"><h3><span class="label">Table A4</span><span class="title">SAR Analysis of Additional Analogs</span></h3><p class="large-table-link" style="display:none"><span class="right"><a href="/books/NBK133420/table/ml278.t13/?report=objectonly" target="object">View in own window</a></span></p><div class="large_tbl" id="__ml278.t13_lrgtbl__"><table class="no_margin"><thead><tr><th id="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" headers="hd_h_ml278.t13_1_1_1_1" style="text-align:center;vertical-align:middle;">Entry No.</th><th id="hd_h_ml278.t13_1_1_1_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">CID</th><th id="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" headers="hd_h_ml278.t13_1_1_1_3" style="text-align:center;vertical-align:middle;">*</th><th id="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" headers="hd_h_ml278.t13_1_1_1_4" style="text-align:center;vertical-align:middle;">Structure</th><th id="hd_h_ml278.t13_1_1_1_5" colspan="4" rowspan="1" style="text-align:center;vertical-align:middle;">Potency (&#x000b5;M)</th><th id="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" headers="hd_h_ml278.t13_1_1_1_6" style="text-align:center;vertical-align:middle;">Fold Selectivity</th></tr><tr><th headers="hd_h_ml278.t13_1_1_1_2" id="hd_h_ml278.t13_1_1_2_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">SID</th><th headers="hd_h_ml278.t13_1_1_1_5" id="hd_h_ml278.t13_1_1_2_2" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">SR-BI-mediated lipid uptake</th><th headers="hd_h_ml278.t13_1_1_1_5" id="hd_h_ml278.t13_1_1_2_3" colspan="2" rowspan="1" style="text-align:center;vertical-align:middle;">24-hour Cytotoxicity</th></tr><tr><th headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1" id="hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">Broad ID</th><th headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2" id="hd_h_ml278.t13_1_1_3_2" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2" id="hd_h_ml278.t13_1_1_3_3" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th><th headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3" id="hd_h_ml278.t13_1_1_3_4" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">n</th><th headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3" id="hd_h_ml278.t13_1_1_3_5" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">IC<sub>50</sub></th></tr></thead><tbody><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347996</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu44.jpg" alt="Image ml278fu44.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.97</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;36</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082022" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082022</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K69876511-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262915</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu45.jpg" alt="Image ml278fu45.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.77</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;46</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404424" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404424</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K63473206-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">3</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347991</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu46.jpg" alt="Image ml278fu46.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.22</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125081999" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125081999</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K48446066-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347984</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu47.jpg" alt="Image ml278fu47.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.027</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1,296</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082043" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082043</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K20254972-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">5</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">1458944</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu48.jpg" alt="Image ml278fu48.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.003</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;11,667</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299410" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299410</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K14625494-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347997</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu49.jpg" alt="Image ml278fu49.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">9.5</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">16</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.7</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082018" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082018</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K96691852-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">7</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262911</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu50.jpg" alt="Image ml278fu50.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">16.5</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404420" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404420</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K69616769-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">8</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347993</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu51.jpg" alt="Image ml278fu51.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">20</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.75</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082044" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082044</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K40579149-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">9</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347972</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu52.jpg" alt="Image ml278fu52.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">1.7</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;21</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082033" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082033</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K44839491-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">10</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">896768</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu53.jpg" alt="Image ml278fu53.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">8.8</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;4</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125299399" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125299399</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K91899274-003</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">11</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347962</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu54.jpg" alt="Image ml278fu54.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.033</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;1060</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082034" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082034</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K07456992-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">12</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53347944</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu55.jpg" alt="Image ml278fu55.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">4.1</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;8.5</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082021" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082021</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K50896000-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">13</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">53262917</td><td headers="hd_h_ml278.t13_1_1_1_3" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu56.jpg" alt="Image ml278fu56.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.44</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">NT</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;"></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/124404422" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">124404422</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:center;vertical-align:middle;">K99478179-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">14</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">44754606</td><td headers="hd_h_ml278.t13_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_3 hd_h_ml278.t13_1_1_1_4" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu57.jpg" alt="Image ml278fu57.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">0.19</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;184</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082030" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082030</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">K63080565-001</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_1" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">15</td><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">53347960</td><td headers="hd_h_ml278.t13_1_1_1_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">S</td><td headers="hd_h_ml278.t13_1_1_1_3 hd_h_ml278.t13_1_1_1_4" colspan="2" rowspan="3" style="text-align:center;vertical-align:middle;">
<div class="graphic"><img src="/books/NBK133420/bin/ml278fu58.jpg" alt="Image ml278fu58.jpg" /></div></td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_2" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_2 hd_h_ml278.t13_1_1_3_3" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">6.8</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_4" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">2</td><td headers="hd_h_ml278.t13_1_1_1_5 hd_h_ml278.t13_1_1_2_3 hd_h_ml278.t13_1_1_3_5" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;35</td><td headers="hd_h_ml278.t13_1_1_1_6" rowspan="3" colspan="1" style="text-align:center;vertical-align:middle;">&#x0003e;5</td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;"><a href="https://pubchem.ncbi.nlm.nih.gov/substance/125082029" ref="pagearea=body&amp;targetsite=entrez&amp;targetcat=link&amp;targettype=pubchem">125082029</a></td></tr><tr><td headers="hd_h_ml278.t13_1_1_1_2 hd_h_ml278.t13_1_1_2_1 hd_h_ml278.t13_1_1_3_1" rowspan="1" colspan="1" style="text-align:left;vertical-align:middle;">K43566795-001</td></tr></tbody></table></div><div class="tblwrap-foot"><div><dl class="temp-labeled-list small"><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn10"><p class="no_margin">NT=not tested</p></div></dd></dl><dl class="bkr_refwrap"><dt></dt><dd><div id="ml278.tfn11"><p class="no_margin">NT=not tested; S= synthesized</p></div></dd></dl></dl></div></div></div></article><article data-type="fig" id="figobml278f23"><div id="ml278.f23" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2024761960%20(EtOAc%20trapped%20in%20solid%20matrix%20could%20not%20be%20completely%20removed).&amp;p=BOOKS&amp;id=133420_ml278f23.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f23.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 24761960 (EtOAc trapped in solid matrix could not be completely removed)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 24761960<br />(EtOAc trapped in solid matrix could not be completely removed)</span></h3></div></article><article data-type="fig" id="figobml278f24"><div id="ml278.f24" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2024761960.&amp;p=BOOKS&amp;id=133420_ml278f24.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f24.jpg" alt="UPLC-MS Chromatogram of Analog CID 24761960." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 24761960</span></h3><div class="caption"><p>FW = 367.42</p></div></div></article><article data-type="fig" id="figobml278f25"><div id="ml278.f25" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262914%20(Solubility%20was%20too%20low%20to%20obtain%20a%20reasonable%20spectrum).&amp;p=BOOKS&amp;id=133420_ml278f25.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f25.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262914 (Solubility was too low to obtain a reasonable spectrum)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262914<br />(Solubility was too low to obtain a reasonable spectrum)</span></h3></div></article><article data-type="fig" id="figobml278f26"><div id="ml278.f26" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262914.&amp;p=BOOKS&amp;id=133420_ml278f26.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f26.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262914." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262914</span></h3><div class="caption"><p>FW = 367.42</p></div></div></article><article data-type="fig" id="figobml278f27"><div id="ml278.f27" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347982.&amp;p=BOOKS&amp;id=133420_ml278f27.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f27.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347982." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347982</span></h3></div></article><article data-type="fig" id="figobml278f28"><div id="ml278.f28" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347982.&amp;p=BOOKS&amp;id=133420_ml278f28.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f28.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347982." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347982</span></h3><div class="caption"><p>FW = 371.45</p></div></div></article><article data-type="fig" id="figobml278f29"><div id="ml278.f29" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053348009.&amp;p=BOOKS&amp;id=133420_ml278f29.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f29.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53348009." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53348009</span></h3></div></article><article data-type="fig" id="figobml278f30"><div id="ml278.f30" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053348009.&amp;p=BOOKS&amp;id=133420_ml278f30.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f30.jpg" alt="UPLC-MS Chromatogram of Analog CID 53348009." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53348009</span></h3><div class="caption"><p>FW = 383.49</p></div></div></article><article data-type="fig" id="figobml278f31"><div id="ml278.f31" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262916.&amp;p=BOOKS&amp;id=133420_ml278f31.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f31.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262916." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262916</span></h3></div></article><article data-type="fig" id="figobml278f32"><div id="ml278.f32" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262916%20FW%20%3D%20368.41.&amp;p=BOOKS&amp;id=133420_ml278f32.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f32.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262916 FW = 368.41." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262916 FW = 368.41</span></h3></div></article><article data-type="fig" id="figobml278f33"><div id="ml278.f33" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347968.&amp;p=BOOKS&amp;id=133420_ml278f33.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f33.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347968." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347968</span></h3></div></article><article data-type="fig" id="figobml278f34"><div id="ml278.f34" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347968.&amp;p=BOOKS&amp;id=133420_ml278f34.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f34.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347968." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347968</span></h3><div class="caption"><p>FW = 368.41</p></div></div></article><article data-type="fig" id="figobml278f35"><div id="ml278.f35" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347974.&amp;p=BOOKS&amp;id=133420_ml278f35.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f35.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347974." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347974</span></h3></div></article><article data-type="fig" id="figobml278f36"><div id="ml278.f36" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347974.&amp;p=BOOKS&amp;id=133420_ml278f36.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f36.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347974." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347974</span></h3><div class="caption"><p>FW = 368.41</p></div></div></article><article data-type="fig" id="figobml278f37"><div id="ml278.f37" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262919.&amp;p=BOOKS&amp;id=133420_ml278f37.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f37.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262919." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262919</span></h3></div></article><article data-type="fig" id="figobml278f38"><div id="ml278.f38" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262919.&amp;p=BOOKS&amp;id=133420_ml278f38.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f38.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262919." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262919</span></h3><div class="caption"><p>FW = 378.45</p></div></div></article><article data-type="fig" id="figobml278f39"><div id="ml278.f39" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262921.&amp;p=BOOKS&amp;id=133420_ml278f39.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f39.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262921." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262921</span></h3></div></article><article data-type="fig" id="figobml278f40"><div id="ml278.f40" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262921.&amp;p=BOOKS&amp;id=133420_ml278f40.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f40.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262921." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262921</span></h3><div class="caption"><p>FW = 378.45</p></div></div></article><article data-type="fig" id="figobml278f41"><div id="ml278.f41" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393838.&amp;p=BOOKS&amp;id=133420_ml278f41.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f41.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393838." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393838</span></h3></div></article><article data-type="fig" id="figobml278f42"><div id="ml278.f42" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393838.&amp;p=BOOKS&amp;id=133420_ml278f42.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f42.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393838." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393838</span></h3><div class="caption"><p>FW = 417.48</p></div></div></article><article data-type="fig" id="figobml278f43"><div id="ml278.f43" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO)%20of%20Analog%20CID%2053377424.&amp;p=BOOKS&amp;id=133420_ml278f43.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f43.jpg" alt="1H NMR Spectrum (300 MHz, DMSO) of Analog CID 53377424." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO) of Analog CID 53377424</span></h3></div></article><article data-type="fig" id="figobml278f44"><div id="ml278.f44" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377424.&amp;p=BOOKS&amp;id=133420_ml278f44.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f44.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377424." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377424</span></h3><div class="caption"><p>FW = 418.47</p></div></div></article><article data-type="fig" id="figobml278f45"><div id="ml278.f45" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347952.&amp;p=BOOKS&amp;id=133420_ml278f45.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f45.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347952." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347952</span></h3></div></article><article data-type="fig" id="figobml278f46"><div id="ml278.f46" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347952.&amp;p=BOOKS&amp;id=133420_ml278f46.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f46.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347952." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347952</span></h3><div class="caption"><p>FW = 408.47</p></div></div></article><article data-type="fig" id="figobml278f47"><div id="ml278.f47" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262918.&amp;p=BOOKS&amp;id=133420_ml278f47.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f47.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262918." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262918</span></h3></div></article><article data-type="fig" id="figobml278f48"><div id="ml278.f48" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262918.&amp;p=BOOKS&amp;id=133420_ml278f48.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f48.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262918." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262918</span></h3><div class="caption"><p>FW = 377.46</p></div></div></article><article data-type="fig" id="figobml278f49"><div id="ml278.f49" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%201458888.&amp;p=BOOKS&amp;id=133420_ml278f49.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f49.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 1458888." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 1458888</span></h3></div></article><article data-type="fig" id="figobml278f50"><div id="ml278.f50" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%201458888.&amp;p=BOOKS&amp;id=133420_ml278f50.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f50.jpg" alt="UPLC-MS Chromatogram of Analog CID 1458888." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 1458888</span></h3><div class="caption"><p>FW = 395.45</p></div></div></article><article data-type="fig" id="figobml278f51"><div id="ml278.f51" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347958.&amp;p=BOOKS&amp;id=133420_ml278f51.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f51.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347958." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347958</span></h3></div></article><article data-type="fig" id="figobml278f52"><div id="ml278.f52" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347958.&amp;p=BOOKS&amp;id=133420_ml278f52.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f52.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347958." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347958</span></h3><div class="caption"><p>FW = 402.47</p></div></div></article><article data-type="fig" id="figobml278f53"><div id="ml278.f53" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053262913%20(Solubility%20was%20too%20low%20to%20obtain%20a%20reasonable%20spectrum).&amp;p=BOOKS&amp;id=133420_ml278f53.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f53.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53262913 (Solubility was too low to obtain a reasonable spectrum)." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53262913<br />(Solubility was too low to obtain a reasonable spectrum)</span></h3></div></article><article data-type="fig" id="figobml278f54"><div id="ml278.f54" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053262913.&amp;p=BOOKS&amp;id=133420_ml278f54.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f54.jpg" alt="UPLC-MS Chromatogram of Analog CID 53262913." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53262913</span></h3><div class="caption"><p>FW = 407.49</p></div></div></article><article data-type="fig" id="figobml278f55"><div id="ml278.f55" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%201458885.&amp;p=BOOKS&amp;id=133420_ml278f55.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f55.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 1458885." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 1458885</span></h3></div></article><article data-type="fig" id="figobml278f56"><div id="ml278.f56" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%201458885.&amp;p=BOOKS&amp;id=133420_ml278f56.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f56.jpg" alt="UPLC-MS Chromatogram of Analog CID 1458885." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 1458885</span></h3><div class="caption"><p>FW = 407.49</p></div></div></article><article data-type="fig" id="figobml278f57"><div id="ml278.f57" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347940.&amp;p=BOOKS&amp;id=133420_ml278f57.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f57.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347940." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347940</span></h3></div></article><article data-type="fig" id="figobml278f58"><div id="ml278.f58" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347940.&amp;p=BOOKS&amp;id=133420_ml278f58.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f58.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347940." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347940</span></h3><div class="caption"><p>FW = 461.46</p></div></div></article><article data-type="fig" id="figobml278f59"><div id="ml278.f59" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f59.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f59.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347941</span></h3></div></article><article data-type="fig" id="figobml278f60"><div id="ml278.f60" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f60.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f60.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347941</span></h3><div class="caption"><p>FW = 437.51</p></div></div></article><article data-type="fig" id="figobml278f61"><div id="ml278.f61" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f61.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f61.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53347941</span></h3></div></article><article data-type="fig" id="figobml278f62"><div id="ml278.f62" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347941.&amp;p=BOOKS&amp;id=133420_ml278f62.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f62.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347941." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347941</span></h3><div class="caption"><p>FW = 437.51</p></div></div></article><article data-type="fig" id="figobml278f63"><div id="ml278.f63" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377425.&amp;p=BOOKS&amp;id=133420_ml278f63.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f63.jpg" alt="1H NMR (300 MHz, CDCl3) of Analog CID 53377425." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377425</span></h3></div></article><article data-type="fig" id="figobml278f64"><div id="ml278.f64" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377425.&amp;p=BOOKS&amp;id=133420_ml278f64.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f64.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377425." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377425</span></h3><div class="caption"><p>FW = 451.54</p></div></div></article><article data-type="fig" id="figobml278f65"><div id="ml278.f65" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393842.&amp;p=BOOKS&amp;id=133420_ml278f65.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f65.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393842." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393842</span></h3></div></article><article data-type="fig" id="figobml278f66"><div id="ml278.f66" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393842.&amp;p=BOOKS&amp;id=133420_ml278f66.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f66.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393842." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393842</span></h3><div class="caption"><p>FW = 423.53</p></div></div></article><article data-type="fig" id="figobml278f67"><div id="ml278.f67" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347969.&amp;p=BOOKS&amp;id=133420_ml278f67.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f67.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347969." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347969</span></h3></div></article><article data-type="fig" id="figobml278f68"><div id="ml278.f68" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=LC-MS%20Chromatogram%20of%20Analog%20CID%2053347969.&amp;p=BOOKS&amp;id=133420_ml278f68.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f68.jpg" alt="LC-MS Chromatogram of Analog CID 53347969." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">LC-MS Chromatogram of Analog CID 53347969</span></h3><div class="caption"><p>FW = 351.36</p></div></div></article><article data-type="fig" id="figobml278f69"><div id="ml278.f69" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347964.&amp;p=BOOKS&amp;id=133420_ml278f69.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f69.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347964." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347964</span></h3></div></article><article data-type="fig" id="figobml278f70"><div id="ml278.f70" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053347964.&amp;p=BOOKS&amp;id=133420_ml278f70.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f70.jpg" alt="UPLC-MS Chromatogram of Analog CID 53347964." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53347964</span></h3><div class="caption"><p>FW = 350.37</p></div></div></article><article data-type="fig" id="figobml278f71"><div id="ml278.f71" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377423.&amp;p=BOOKS&amp;id=133420_ml278f71.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f71.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377423." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377423</span></h3></div></article><article data-type="fig" id="figobml278f72"><div id="ml278.f72" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377423.&amp;p=BOOKS&amp;id=133420_ml278f72.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f72.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377423." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377423</span></h3><div class="caption"><p>FW = 396.40</p></div></div></article><article data-type="fig" id="figobml278f73"><div id="ml278.f73" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053393834.&amp;p=BOOKS&amp;id=133420_ml278f73.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f73.jpg" alt="1H NMR Spectrum (300 MHz, DMSO-d6) of Analog CID 53393834." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53393834</span></h3></div></article><article data-type="fig" id="figobml278f74"><div id="ml278.f74" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393834.&amp;p=BOOKS&amp;id=133420_ml278f74.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f74.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393834." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393834</span></h3><div class="caption"><p>FW = XXX.XX</p></div></div></article><article data-type="fig" id="figobml278f75"><div id="ml278.f75" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377450.&amp;p=BOOKS&amp;id=133420_ml278f75.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f75.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377450." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377450</span></h3></div></article><article data-type="fig" id="figobml278f76"><div id="ml278.f76" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377450.&amp;p=BOOKS&amp;id=133420_ml278f76.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f76.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377450." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377450</span></h3><div class="caption"><p>FW = 382.46</p><p>Free amine</p></div></div></article><article data-type="fig" id="figobml278f77"><div id="ml278.f77" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377427.&amp;p=BOOKS&amp;id=133420_ml278f77.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f77.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377427." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377427</span></h3></div></article><article data-type="fig" id="figobml278f78"><div id="ml278.f78" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377427.&amp;p=BOOKS&amp;id=133420_ml278f78.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f78.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377427." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377427</span></h3><div class="caption"><p>FW = 379.43</p></div></div></article><article data-type="fig" id="figobml278f79"><div id="ml278.f79" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20CID%2053393833.&amp;p=BOOKS&amp;id=133420_ml278f79.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f79.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of CID 53393833." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of CID 53393833</span></h3></div></article><article data-type="fig" id="figobml278f80"><div id="ml278.f80" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393833.&amp;p=BOOKS&amp;id=133420_ml278f80.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f80.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393833." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393833</span></h3><div class="caption"><p>FW = 435.50</p></div></div></article><article data-type="fig" id="figobml278f81"><div id="ml278.f81" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053377433.&amp;p=BOOKS&amp;id=133420_ml278f81.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f81.jpg" alt="1H NMR (300 MHz, DMSO-d6) of Analog CID 53377433." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53377433</span></h3></div></article><article data-type="fig" id="figobml278f82"><div id="ml278.f82" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377433.&amp;p=BOOKS&amp;id=133420_ml278f82.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f82.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377433." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377433</span></h3><div class="caption"><p>FW = 341.38</p></div></div></article><article data-type="fig" id="figobml278f83"><div id="ml278.f83" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20(300%20MHz%2C%20DMSO-d6)%20of%20Analog%20CID%2053377426.&amp;p=BOOKS&amp;id=133420_ml278f83.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f83.jpg" alt="1H NMR (300 MHz, DMSO-d6) of Analog CID 53377426." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR (300 MHz, DMSO-d<sub>6</sub>) of Analog CID 53377426</span></h3></div></article><article data-type="fig" id="figobml278f84"><div id="ml278.f84" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377426.&amp;p=BOOKS&amp;id=133420_ml278f84.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f84.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377426." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377426</span></h3><div class="caption"><p>FW = 381.48</p></div></div></article><article data-type="fig" id="figobml278f85"><div id="ml278.f85" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053393841.&amp;p=BOOKS&amp;id=133420_ml278f85.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f85.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53393841." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53393841</span></h3></div></article><article data-type="fig" id="figobml278f86"><div id="ml278.f86" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20Analog%20CID%2053393841.&amp;p=BOOKS&amp;id=133420_ml278f86.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f86.jpg" alt="UPLC-MS Chromatogram of Analog Analog CID 53393841." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog Analog CID 53393841</span></h3><div class="caption"><p>FW =465.56</p></div></div></article><article data-type="fig" id="figobml278f87"><div id="ml278.f87" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053393840.&amp;p=BOOKS&amp;id=133420_ml278f87.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f87.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53393840." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53393840</span></h3></div></article><article data-type="fig" id="figobml278f88"><div id="ml278.f88" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053393840.&amp;p=BOOKS&amp;id=133420_ml278f88.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f88.jpg" alt="UPLC-MS Chromatogram of Analog CID 53393840." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53393840</span></h3><div class="caption"><p>FW = 395.47</p></div></div></article><article data-type="fig" id="figobml278f89"><div id="ml278.f89" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053347949.&amp;p=BOOKS&amp;id=133420_ml278f89.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f89.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53347949." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53347949</span></h3></div></article><article data-type="fig" id="figobml278f90"><div id="ml278.f90" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20BRD%20CID%2053347949.&amp;p=BOOKS&amp;id=133420_ml278f90.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f90.jpg" alt="UPLC-MS Chromatogram of Analog BRD CID 53347949." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog BRD CID 53347949</span></h3><div class="caption"><p>FW = 351.42</p></div></div></article><article data-type="fig" id="figobml278f91"><div id="ml278.f91" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053348001.&amp;p=BOOKS&amp;id=133420_ml278f91.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f91.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53348001." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53348001</span></h3></div></article><article data-type="fig" id="figobml278f92"><div id="ml278.f92" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053348001.&amp;p=BOOKS&amp;id=133420_ml278f92.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f92.jpg" alt="UPLC-MS Chromatogram of Analog CID 53348001." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53348001</span></h3><div class="caption"><p>FW = 381.45</p></div></div></article><article data-type="fig" id="figobml278f93"><div id="ml278.f93" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2043816465.&amp;p=BOOKS&amp;id=133420_ml278f93.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f93.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 43816465." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 43816465</span></h3></div></article><article data-type="fig" id="figobml278f94"><div id="ml278.f94" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2043816465.&amp;p=BOOKS&amp;id=133420_ml278f94.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f94.jpg" alt="UPLC-MS Chromatogram of Analog CID 43816465." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 43816465</span></h3><div class="caption"><p>FW = 389.45</p></div></div></article><article data-type="fig" id="figobml278f95"><div id="ml278.f95" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377441.&amp;p=BOOKS&amp;id=133420_ml278f95.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f95.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377441." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377441</span></h3></div></article><article data-type="fig" id="figobml278f96"><div id="ml278.f96" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377441.&amp;p=BOOKS&amp;id=133420_ml278f96.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f96.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377441." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377441</span></h3><div class="caption"><p>FW = 423.48</p></div></div></article><article data-type="fig" id="figobml278f97"><div id="ml278.f97" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377444.&amp;p=BOOKS&amp;id=133420_ml278f97.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f97.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377444." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377444</span></h3></div></article><article data-type="fig" id="figobml278f98"><div id="ml278.f98" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377444.&amp;p=BOOKS&amp;id=133420_ml278f98.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f98.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377444." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377444</span></h3><div class="caption"><p>FW = 439.48</p></div></div></article><article data-type="fig" id="figobml278f99"><div id="ml278.f99" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20Analog%20CID%2053377409.&amp;p=BOOKS&amp;id=133420_ml278f99.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f99.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of Analog CID 53377409." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of Analog CID 53377409</span></h3></div></article><article data-type="fig" id="figobml278f100"><div id="ml278.f100" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377409.&amp;p=BOOKS&amp;id=133420_ml278f100.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f100.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377409." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377409</span></h3><div class="caption"><p>FW = 481.56</p></div></div></article><article data-type="fig" id="figobml278f101"><div id="ml278.f101" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=1H%20NMR%20Spectrum%20(300%20MHz%2C%20CDCl3)%20of%20CID%2053377428.&amp;p=BOOKS&amp;id=133420_ml278f101.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f101.jpg" alt="1H NMR Spectrum (300 MHz, CDCl3) of CID 53377428." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title"><sup>1</sup>H NMR Spectrum (300 MHz, CDCl<sub>3</sub>) of CID 53377428</span></h3></div></article><article data-type="fig" id="figobml278f102"><div id="ml278.f102" class="figure bk_fig"><div class="graphic"><a href="/core/lw/2.0/html/tileshop_pmc/tileshop_pmc_inline.html?title=UPLC-MS%20Chromatogram%20of%20Analog%20CID%2053377428.&amp;p=BOOKS&amp;id=133420_ml278f102.jpg" target="tileshopwindow" class="inline_block pmc_inline_block ts_canvas img_link" title="Click on image to zoom"><div class="ts_bar small" title="Click on image to zoom"></div><img data-src="/books/NBK133420/bin/ml278f102.jpg" alt="UPLC-MS Chromatogram of Analog CID 53377428." class="tileshop" title="Click on image to zoom" /></a></div><h3><span class="title">UPLC-MS Chromatogram of Analog CID 53377428</span></h3><div class="caption"><p>FW = 452.53</p></div></div></article></div><div 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