1.0 2026-09-21 16:11:43 UTC 2026-09-21 16:12:10 UTC FDB116709 Withanolide D (1S,2R,6S,7R,9R,11S,12S,15S,16S)-15-[(1R)-1-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxy-ethyl]-6-hydroxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-4-en-3-one (1S,2R,6S,7R,9R,11S,12S,15S,16S)-15-[(1R)-1-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-6-hydroxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-4-en-3-one C28H38O6 470.6 470.26683893 CC1=C(C(=O)OC(C1)C(C)(C2CCC3C2(CCC4C3CC5C6(C4(C(=O)C=CC6O)C)O5)C)O)C InChI=1S/C28H38O6/c1-14-12-22(33-24(31)15(14)2)27(5,32)19-7-6-17-16-13-23-28(34-23)21(30)9-8-20(29)26(28,4)18(16)10-11-25(17,19)3/h8-9,16-19,21-23,30,32H,6-7,10-13H2,1-5H3/t16-,17-,18-,19-,21-,22+,23+,25-,26-,27+,28+/m0/s1 SASUFNRGCZMRFD-JCUIILOWSA-N average_mass 470.6 ChemAxon mono_mass 470.26683893 ChemAxon smiles CC1=C(C(=O)OC(C1)C(C)(C2CCC3C2(CCC4C3CC5C6(C4(C(=O)C=CC6O)C)O5)C)O)C ChemAxon formula C28H38O6 ChemAxon inchi InChI=1S/C28H38O6/c1-14-12-22(33-24(31)15(14)2)27(5,32)19-7-6-17-16-13-23-28(34-23)21(30)9-8-20(29)26(28,4)18(16)10-11-25(17,19)3/h8-9,16-19,21-23,30,32H,6-7,10-13H2,1-5H3/t16-,17-,18-,19-,21-,22+,23+,25-,26-,27+,28+/m0/s1 ChemAxon inchikey SASUFNRGCZMRFD-JCUIILOWSA-N ChemAxon