1.0 2026-09-21 21:15:11 UTC 2026-09-21 21:15:11 UTC FDB117113 Margaroleic acid (Z)-heptadec-9-enoic acid C17H32O2 268.4348 268.240230268 (9E)-heptadec-9-enoic acid 9E-heptadecenoic acid [H]\C(CCCCCCC)=C(\[H])CCCCCCCC(O)=O InChI=1S/C17H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(18)19/h8-9H,2-7,10-16H2,1H3,(H,18,19)/b9-8+ QSBYPNXLFMSGKH-CMDGGOBGSA-N belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Long-chain fatty acids Organic compounds Lipids and lipid-like molecules Fatty Acyls Fatty acids and conjugates Aliphatic acyclic compounds Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Monocarboxylic acids and derivatives Organic oxides Straight chain fatty acids Unsaturated fatty acids Aliphatic acyclic compound Carbonyl group Carboxylic acid Carboxylic acid derivative Hydrocarbon derivative Long-chain fatty acid Monocarboxylic acid or derivatives Organic oxide Organic oxygen compound Organooxygen compound Straight chain fatty acid Unsaturated fatty acid Monounsaturated fatty acids Unsaturated fatty acids long-chain fatty acid logp 7.22 ALOGPS logs -6.08 ALOGPS solubility 2.23e-04 g/l ALOGPS logp 6.34 ChemAxon pka_strongest_acidic 4.99 ChemAxon iupac (9E)-heptadec-9-enoic acid ChemAxon average_mass 268.4348 ChemAxon mono_mass 268.240230268 ChemAxon smiles [H]\C(CCCCCCC)=C(\[H])CCCCCCCC(O)=O ChemAxon formula C17H32O2 ChemAxon inchi InChI=1S/C17H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(18)19/h8-9H,2-7,10-16H2,1H3,(H,18,19)/b9-8+ ChemAxon inchikey QSBYPNXLFMSGKH-CMDGGOBGSA-N ChemAxon polar_surface_area 37.3 ChemAxon refractivity 82.8 ChemAxon polarizability 35.53 ChemAxon rotatable_bond_count 14 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 19651 Specdb::CMs 42323 Specdb::CMs 154849 Specdb::MsMs 52971 Specdb::MsMs 52972 Specdb::MsMs 52973 Specdb::MsMs 159555 Specdb::MsMs 159556 Specdb::MsMs 159557 Specdb::MsMs 2425105 Specdb::MsMs 2425106 Specdb::MsMs 2425107 Specdb::MsMs 2510182 Specdb::MsMs 2510183 Specdb::MsMs 2510184