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_ngcontent-sc115="">CAS Common Chemistry</em>.   CAS, a division of the American Chemical Society, n.d.   <span _ngcontent-sc115="" class="url">http://commonchemistry.cas.org/detail?cas_rn=212188-60-8</span> (retrieved <span _ngcontent-sc115="" class="timestamp">2025-03-26</span>) (CAS RN: <span _ngcontent-sc115="" class="casRn">212188-60-8</span>).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). </div></div></detail-summary></div><div _ngcontent-sc118="" class="col-lg-8 col-md-7 no-padding"><detail-info _ngcontent-sc118="" _nghost-sc116=""><div _ngcontent-sc116="" class="detail-content-box detail-content-box-right"><h2 _ngcontent-sc116="">Other Names and Identifiers</h2><h3 _ngcontent-sc116="" class="inchi">InChI</h3><p _ngcontent-sc116="" class="identifier">InChI=1S/C20H21F3O5S/c21-20(22,23)8-3-9-29(25,26)28-17-6-2-5-16(12-17)27-19-7-1-4-15-10-14(13-24)11-18(15)19/h1-2,4-7,12,14,24H,3,8-11,13H2/t14-/m1/s1</p><h3 _ngcontent-sc116="" class="inchiKey">InChIKey</h3><p _ngcontent-sc116="" class="identifier">InChIKey=XJURALZPEJKKOV-CQSZACIVSA-N</p><h3 _ngcontent-sc116="" class="smile">SMILES</h3><p _ngcontent-sc116="" class="identifier">O(C1=C2C(C[C@@H](CO)C2)=CC=C1)C3=CC(OS(CCCC(F)(F)F)(=O)=O)=CC=C3</p><h3 _ngcontent-sc116="" class="canonicalSmile">Canonical SMILES</h3><p _ngcontent-sc116="" class="identifier">O=S(=O)(OC=1C=CC=C(OC2=CC=CC3=C2CC(CO)C3)C1)CCCC(F)(F)F</p><h3 _ngcontent-sc116="" class="synonyms">Other Names for this Substance</h3><div _ngcontent-sc116="" class="detail-synonym-box"><ul _ngcontent-sc116=""><li _ngcontent-sc116="">1-Butanesulfonic acid, 4,4,4-trifluoro-, 3-[[(2<em>R</em>)-2,3-dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl ester</li><li _ngcontent-sc116="">3-[[(2<em>R</em>)-2,3-Dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl 4,4,4-trifluoro-1-butanesulfonate</li><li _ngcontent-sc116="">BAY 38-7271</li></ul></div><p 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By using CAS Common Chemistry, you agree to the terms and conditions of this license. </div></app-license></div></div><ngx-json-ld _ngcontent-sc118=""><script type="application/ld+json">{ "@context": "http://schema.org", "@type": "ChemicalSubstance", "name": "3-[[(2<em>R</em>)-2,3-Dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl 4,4,4-trifluoro-1-butanesulfonate", "url": "http://commonchemistry.cas.org/detail?cas_rn=212188-60-8", "hasBioChemEntityPart": { "@type": "MolecularEntity", "name": "3-[[(2<em>R</em>)-2,3-Dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl 4,4,4-trifluoro-1-butanesulfonate", "identifier": "InChI=1S/C20H21F3O5S/c21-20(22,23)8-3-9-29(25,26)28-17-6-2-5-16(12-17)27-19-7-1-4-15-10-14(13-24)11-18(15)19/h1-2,4-7,12,14,24H,3,8-11,13H2/t14-/m1/s1", "molecularFormula": "C<sub>20</sub>H<sub>21</sub>F<sub>3</sub>O<sub>5</sub>S" }, "chemicalComposition": "C<sub>20</sub>H<sub>21</sub>F<sub>3</sub>O<sub>5</sub>S", "alternateNames": [ "1-Butanesulfonic acid, 4,4,4-trifluoro-, 3-[[(2<em>R</em>)-2,3-dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl ester", "3-[[(2<em>R</em>)-2,3-Dihydro-2-(hydroxymethyl)-1<em>H</em>-inden-4-yl]oxy]phenyl 4,4,4-trifluoro-1-butanesulfonate", "BAY 38-7271" ] }</script></ngx-json-ld></app-detail><app-footer _ngcontent-sc103="" _nghost-sc102=""><div _ngcontent-sc102="" class="footer-container"><div _ngcontent-sc102="" class="centered-container"><div _ngcontent-sc102="" class="site-footer__nav site-footer"><ul _ngcontent-sc102="" class="site-footer__menu site-footer--level-1 site-footer__menu--mega"><li _ngcontent-sc102="" class="site-footer__item site-footer__item--level-1 site-footer__item--has-children"><h2 _ngcontent-sc102="" class="heading is-style-h5"><a _ngcontent-sc102="" href="https://www.cas.org/cas-solutions" target="_blank" class="site-footer__link site-footer__link--level-1">Solutions</a></h2><ul _ngcontent-sc102="" class="site-footer__sub-menu site-footer--level-2 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