1.0 2026-09-22 07:58:27 UTC 2026-09-22 07:59:01 UTC FDB117927 Sigmosceptrellin B (2R)-2-[6-[2-[(1S,2R,4aR)-2,4a-dimethyl-5-methylene-decalin-1-yl]ethyl]-6-methyl-dioxan-3-yl]propanoic acid (2R)-2-[6-[2-[(1S,2R,4aR)-2,4a-dimethyl-5-methylidene-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl]ethyl]-6-methyldioxan-3-yl]propanoic acid C23H38O4 378.5 378.27700969 CC1CCC2(C(C1CCC3(CCC(OO3)C(C)C(=O)O)C)CCCC2=C)C InChI=1S/C23H38O4/c1-15-9-14-23(5)16(2)7-6-8-19(23)18(15)10-12-22(4)13-11-20(26-27-22)17(3)21(24)25/h15,17-20H,2,6-14H2,1,3-5H3,(H,24,25)/t15-,17-,18+,19?,20?,22?,23+/m1/s1 VRMMLZKUQZCNHU-HMVYJHHDSA-N average_mass 378.5 ChemAxon mono_mass 378.27700969 ChemAxon smiles CC1CCC2(C(C1CCC3(CCC(OO3)C(C)C(=O)O)C)CCCC2=C)C ChemAxon formula C23H38O4 ChemAxon inchi InChI=1S/C23H38O4/c1-15-9-14-23(5)16(2)7-6-8-19(23)18(15)10-12-22(4)13-11-20(26-27-22)17(3)21(24)25/h15,17-20H,2,6-14H2,1,3-5H3,(H,24,25)/t15-,17-,18+,19?,20?,22?,23+/m1/s1 ChemAxon inchikey VRMMLZKUQZCNHU-HMVYJHHDSA-N ChemAxon