1.0 2010-04-08 22:11:28 UTC 2025-11-19 00:49:37 UTC FDB014785 3,7,11,15,23-Pentaoxolanost-8-en-26-oic acid Constituent of Ganoderma lucidum (reishi). 3,7,11,15,23-Pentaoxolanost-8-en-26-oic acid is found in mushrooms. 3,7,11,15,23-Pentaoxo-(25R)-lanost-8-en-26-Oic acid 3,7,11,15,23-Pentaoxolanost-8-en-26-oic acid Ganoderic acid E Ganoderic acid E? Ganoderic acid F? Lanost-8-en-26-oic acid, 3,7,11,15,23-pentaoxo-, (25R)- C30H40O7 512.6344 512.277403634 2-methyl-4-oxo-6-{2,6,6,11,15-pentamethyl-5,9,12,17-tetraoxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-14-yl}heptanoic acid 2-methyl-4-oxo-6-{2,6,6,11,15-pentamethyl-5,9,12,17-tetraoxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-14-yl}heptanoic acid 98665-14-6 CC(CC(=O)CC(C)C(O)=O)C1CC(=O)C2(C)C3=C(C(=O)CC12C)C1(C)CCC(=O)C(C)(C)C1CC3=O InChI=1S/C30H40O7/c1-15(10-17(31)11-16(2)26(36)37)18-12-23(35)30(7)25-19(32)13-21-27(3,4)22(34)8-9-28(21,5)24(25)20(33)14-29(18,30)6/h15-16,18,21H,8-14H2,1-7H3,(H,36,37) VBGDQDJVTLQGNO-UHFFFAOYSA-N belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Triterpenoids Organic compounds Lipids and lipid-like molecules Prenol lipids Triterpenoids Aliphatic homopolycyclic compounds 11-oxosteroids 3-oxosteroids 7-oxosteroids Bile acids, alcohols and derivatives Carboxylic acids Cyclohexenones Gamma-keto acids and derivatives Hydrocarbon derivatives Medium-chain keto acids and derivatives Monocarboxylic acids and derivatives Organic oxides Steroid acids 11-oxosteroid 15-oxosteroid 23-oxosteroid 3-oxosteroid 7-oxosteroid Aliphatic homopolycyclic compound Bile acid, alcohol, or derivatives Carbonyl group Carboxylic acid Carboxylic acid derivative Cyclic ketone Cyclohexenone Gamma-keto acid Hydrocarbon derivative Keto acid Ketone Medium-chain keto acid Monocarboxylic acid or derivatives Organic oxide Organic oxygen compound Organooxygen compound Oxosteroid Steroid Steroid acid Triterpenoid logp 3.70 ALOGPS logs -5.17 ALOGPS solubility 3.45e-03 g/l ALOGPS melting_point Mp 211-213° (206-208°) (Me ester) logp 4.43 ChemAxon pka_strongest_acidic 4.31 ChemAxon pka_strongest_basic -7.1 ChemAxon iupac 2-methyl-4-oxo-6-{2,6,6,11,15-pentamethyl-5,9,12,17-tetraoxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-14-yl}heptanoic acid ChemAxon average_mass 512.6344 ChemAxon mono_mass 512.277403634 ChemAxon smiles CC(CC(=O)CC(C)C(O)=O)C1CC(=O)C2(C)C3=C(C(=O)CC12C)C1(C)CCC(=O)C(C)(C)C1CC3=O ChemAxon formula C30H40O7 ChemAxon inchi InChI=1S/C30H40O7/c1-15(10-17(31)11-16(2)26(36)37)18-12-23(35)30(7)25-19(32)13-21-27(3,4)22(34)8-9-28(21,5)24(25)20(33)14-29(18,30)6/h15-16,18,21H,8-14H2,1-7H3,(H,36,37) ChemAxon inchikey VBGDQDJVTLQGNO-UHFFFAOYSA-N ChemAxon polar_surface_area 122.65 ChemAxon refractivity 137.28 ChemAxon polarizability 54.8 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 7 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 21515 Specdb::CMs 44669 Specdb::MsMs 82485 Specdb::MsMs 82486 Specdb::MsMs 82487 Specdb::MsMs 143862 Specdb::MsMs 143863 Specdb::MsMs 143864 Specdb::MsMs 2298801 Specdb::MsMs 2298802 Specdb::MsMs 2298803 Specdb::MsMs 2639251 Specdb::MsMs 2639252 Specdb::MsMs 2639253 HMDB35980 #<Reference:0x000055ce33542f70> Common mushroom Type 1 specific Agaricus bisporus 5341 Mushrooms Unknown generic Oyster mushroom Type 1 specific Pleurotus ostreatus 5322