139453 <common-name>Larsucosterol</common-name> <description>Larsucosterol belongs to the cholestane steroids, a subclass of steroids and steroid derivatives within the organic compounds. This lipid-like molecule has the chemical formula C27H46O5S and an average molecular weight of 482.72 g/mol.</description> <cas>884905-07-1</cas> <pubchem-id>11583880</pubchem-id> <chemical-formula>C27H46O5S</chemical-formula> <weight>482.7</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-04-14T21:56:46Z</created-at> <updated-at type="dateTime">2026-08-22T07:54:01Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id>DB18079</drugbank-id> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>[H][C@@]1(CC[C@@]2([H])[C@]3([H])CC=C4C[C@H](CC[C@]4(C)[C@@]3([H])CC[C@]12C)OS(O)(=O)=O)[C@H](C)CCCC(C)(C)O</moldb-smiles> <moldb-formula>C27H46O5S</moldb-formula> <moldb-inchi>InChI=1S/C27H46O5S/c1-18(7-6-14-25(2,3)28)22-10-11-23-21-9-8-19-17-20(32-33(29,30)31)12-15-26(19,4)24(21)13-16-27(22,23)5/h8,18,20-24,28H,6-7,9-17H2,1-5H3,(H,29,30,31)/t18-,20+,21-,22-,23-,24-,26+,27+/m1/s1</moldb-inchi> <moldb-inchikey>PIUZYOCNZPYXOA-ZHHJOTBYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">482.72</moldb-average-mass> <moldb-mono-mass type="decimal">482.306595755</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.33</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM135346</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>[(1R,3aS,3bS,7S,9aR,9bS,11aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl]oxidanesulfonic acid</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Lipids and lipid-like molecules</superklass> <klass>Steroids and steroid derivatives</klass> <subklass>Cholestane steroids</subklass> <paper-count type="integer">44</paper-count> <sync-id>CED0024274</sync-id> <structure-inchikey>PIUZYOCNZPYXOA-ZHHJOTBYSA-N</structure-inchikey> <structure-fingerprint>418080000000000000008000004021100000000000000000000000000100100000000010000000000000000200000000008000000000000000000000000000800100400000002000000082000002000000200000000001000000000010004000000000000100000000000100000000000000000200000000000000000000001000004000480004000000000001020000002000000000000000000000000004200000000800060000000000000800004000000000000000000c0000000020000000001000000000000000000000000208000000040000028000000000000004010000800000000000000040080000090000000001000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ����������������!���$���€�� 4��������`�������`������ 4������� 4��������`�������h��������(�������`������ 4��������`�������`������ $�������`������ 4��������`�������`������ $�������`������� ������ ������`�������(�������(������ 4��������`�������`�������`�������`������� ������`�������`�������`�������������������������������� � � ������ ���������������� ����������������������������������������� �������������B������������������� ��������������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:50:59Z</structure-indexed-at> </compound>