1.0 2010-04-08 22:15:35 UTC 2025-11-19 02:36:32 UTC FDB021276 Lucyoside K Constituent of Luffa cylindrica (smooth luffa). Lucyoside K is found in fruits. Lucyoside K C36H56O9 632.8244 632.39243339 9-formyl-2,2,6a,6b,9,12a-hexamethyl-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid 9-formyl-2,2,6a,6b,9,12a-hexamethyl-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid 32448-19-4 CC1(C)CCC2(CCC3(C)C(=CCC4C5(C)CCC(OC6OC(CO)C(O)C(O)C6O)C(C)(C=O)C5CCC34C)C2C1)C(O)=O InChI=1S/C36H56O9/c1-31(2)13-15-36(30(42)43)16-14-34(5)20(21(36)17-31)7-8-24-32(3)11-10-25(33(4,19-38)23(32)9-12-35(24,34)6)45-29-28(41)27(40)26(39)22(18-37)44-29/h7,19,21-29,37,39-41H,8-18H2,1-6H3,(H,42,43) CJJIRCAOHRWQEM-UHFFFAOYSA-N belongs to the class of organic compounds known as triterpene saponins. These are glycosylated derivatives of triterpene sapogenins. The sapogenin moiety backbone is usually based on the oleanane, ursane, taraxastane, bauerane, lanostane, lupeol, lupane, dammarane, cycloartane, friedelane, hopane, 9b,19-cyclo-lanostane, cycloartane, or cycloartanol skeleton. Triterpene saponins Organic compounds Lipids and lipid-like molecules Prenol lipids Terpene glycosides Aliphatic heteropolycyclic compounds Acetals Aldehydes Carboxylic acids Fatty acyl glycosides of mono- and disaccharides Hexoses Hydrocarbon derivatives Monocarboxylic acids and derivatives O-glycosyl compounds Organic oxides Oxacyclic compounds Oxanes Polyols Primary alcohols Secondary alcohols Steroids and steroid derivatives Triterpenoids Acetal Alcohol Aldehyde Aliphatic heteropolycyclic compound Carbonyl group Carboxylic acid Carboxylic acid derivative Fatty acyl Fatty acyl glycoside Fatty acyl glycoside of mono- or disaccharide Glycosyl compound Hexose monosaccharide Hydrocarbon derivative Monocarboxylic acid or derivatives Monosaccharide O-glycosyl compound Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Oxane Polyol Primary alcohol Secondary alcohol Steroid Triterpene saponin Triterpenoid logp 4.32 ALOGPS logs -4.70 ALOGPS solubility 1.27e-02 g/l ALOGPS melting_point Mp 230-232° logp 3.86 ChemAxon pka_strongest_acidic 4.74 ChemAxon pka_strongest_basic -3 ChemAxon iupac 9-formyl-2,2,6a,6b,9,12a-hexamethyl-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid ChemAxon average_mass 632.8244 ChemAxon mono_mass 632.39243339 ChemAxon smiles CC1(C)CCC2(CCC3(C)C(=CCC4C5(C)CCC(OC6OC(CO)C(O)C(O)C6O)C(C)(C=O)C5CCC34C)C2C1)C(O)=O ChemAxon formula C36H56O9 ChemAxon inchi InChI=1S/C36H56O9/c1-31(2)13-15-36(30(42)43)16-14-34(5)20(21(36)17-31)7-8-24-32(3)11-10-25(33(4,19-38)23(32)9-12-35(24,34)6)45-29-28(41)27(40)26(39)22(18-37)44-29/h7,19,21-29,37,39-41H,8-18H2,1-6H3,(H,42,43) ChemAxon inchikey CJJIRCAOHRWQEM-UHFFFAOYSA-N ChemAxon polar_surface_area 153.75 ChemAxon refractivity 166.83 ChemAxon polarizability 70.9 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 9 ChemAxon donor_count 5 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 14476 Specdb::CMs 588618 Specdb::CMs 588619 Specdb::CMs 588620 Specdb::CMs 588621 Specdb::CMs 588622 Specdb::CMs 588623 Specdb::CMs 588624 Specdb::CMs 588625 Specdb::CMs 588626 Specdb::CMs 588627 Specdb::CMs 588628 Specdb::CMs 588629 Specdb::CMs 588630 Specdb::CMs 588631 Specdb::CMs 588632 Specdb::CMs 588633 Specdb::CMs 588634 Specdb::CMs 588635 Specdb::CMs 588636 Specdb::CMs 588637 Specdb::CMs 588638 Specdb::CMs 588639 Specdb::CMs 588640 Specdb::CMs 588641 Specdb::MsMs 297961 Specdb::MsMs 297962 Specdb::MsMs 297963 Specdb::MsMs 339625 Specdb::MsMs 339626 Specdb::MsMs 339627 Specdb::MsMs 2352910 Specdb::MsMs 2352911 Specdb::MsMs 2352912 Specdb::MsMs 2585399 Specdb::MsMs 2585400 Specdb::MsMs 2585401 HMDB41353 #<Reference:0x000055ce31e81b10> Fruits Unknown generic