1.0 2010-04-08 22:06:54 UTC 2025-11-18 23:00:26 UTC FDB005909 Variabilin Variabilin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Variabilin can be found in lentils, which makes variabilin a potential biomarker for the consumption of this food product. (7E,12E,18S,20Z)-Variabilin C25H34O4 398.5351 398.245709576 (2Z)-2-[(2S,6E,10E)-13-(furan-3-yl)-2,6,10-trimethyltrideca-6,10-dien-1-ylidene]-5-hydroxy-4-methyl-2,3-dihydrofuran-3-one (2Z)-2-[(2S,6E,10E)-13-(furan-3-yl)-2,6,10-trimethyltrideca-6,10-dien-1-ylidene]-5-hydroxy-4-methylfuran-3-one C[C@@H](CCC\C(C)=C\CC\C(C)=C\CCC1=COC=C1)\C=C1/OC(O)=C(C)C1=O InChI=1S/C25H34O4/c1-18(8-5-9-19(2)11-7-13-22-14-15-28-17-22)10-6-12-20(3)16-23-24(26)21(4)25(27)29-23/h8,11,14-17,20,27H,5-7,9-10,12-13H2,1-4H3/b18-8+,19-11+,23-16-/t20-/m0/s1 ANZOQWIGJHLCBC-CHVWLSOJSA-N belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. Diterpenoids Organic compounds Lipids and lipid-like molecules Prenol lipids Diterpenoids Aromatic heteromonocyclic compounds Cyclic ketones Furanones Furans Heteroaromatic compounds Hydrocarbon derivatives Ketene acetals Organic oxides Oxacyclic compounds Vinylogous acids Vinylogous esters 3-furanone Aromatic heteromonocyclic compound Carbonyl group Cyclic ketone Dihydrofuran Diterpenoid Furan Heteroaromatic compound Hydrocarbon derivative Ketene acetal or derivatives Ketone Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Vinylogous acid Vinylogous ester logp 6.61 ALOGPS logs -4.75 ALOGPS solubility 7.04e-03 g/l ALOGPS logp 7.33 ChemAxon pka_strongest_acidic 7.81 ChemAxon pka_strongest_basic -2.5 ChemAxon iupac (2Z)-2-[(2S,6E,10E)-13-(furan-3-yl)-2,6,10-trimethyltrideca-6,10-dien-1-ylidene]-5-hydroxy-4-methyl-2,3-dihydrofuran-3-one ChemAxon average_mass 398.5351 ChemAxon mono_mass 398.245709576 ChemAxon smiles C[C@@H](CCC\C(C)=C\CC\C(C)=C\CCC1=COC=C1)\C=C1/OC(O)=C(C)C1=O ChemAxon formula C25H34O4 ChemAxon inchi InChI=1S/C25H34O4/c1-18(8-5-9-19(2)11-7-13-22-14-15-28-17-22)10-6-12-20(3)16-23-24(26)21(4)25(27)29-23/h8,11,14-17,20,27H,5-7,9-10,12-13H2,1-4H3/b18-8+,19-11+,23-16-/t20-/m0/s1 ChemAxon inchikey ANZOQWIGJHLCBC-CHVWLSOJSA-N ChemAxon polar_surface_area 59.67 ChemAxon refractivity 130.4 ChemAxon polarizability 47.77 ChemAxon rotatable_bond_count 11 ChemAxon acceptor_count 3 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 81531 Specdb::MsMs 81532 Specdb::MsMs 81533 Specdb::MsMs 142653 Specdb::MsMs 142654 Specdb::MsMs 142655 Specdb::MsMs 3602297 Specdb::MsMs 3602298 Specdb::MsMs 3602299 Specdb::MsMs 3603311 Specdb::MsMs 3603312 Specdb::MsMs 3603313 Lentils Type 1 generic Lens culinaris 3864