1.0 2010-04-08 22:04:32 UTC 2020-02-24 19:11:05 UTC FDB000376 6-Hydroxykaempferol 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one is a member of the class of compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. Thus, 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one is considered to be a flavonoid lipid molecule. 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one can be found in safflower, which makes 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4h-chromen-4-one a potential biomarker for the consumption of this food product. 3,5,6,7-Tetrahydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, 9CI 4',5,6,7-Tetrahydroxyflavonol 6-Hydroxykaempferol Galetin C15H10O7 302.2357 302.042652674 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one 6-hydroxykaempferol 4324-55-4 OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C=C(O)C(O)=C2O InChI=1S/C15H10O7/c16-7-3-1-6(2-4-7)15-14(21)13(20)10-9(22-15)5-8(17)11(18)12(10)19/h1-5,16-19,21H LFPHMXIOQBBTSS-UHFFFAOYSA-N belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. Flavonols Organic compounds Phenylpropanoids and polyketides Flavonoids Flavones Aromatic heteropolycyclic compounds 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 3-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 6-hydroxyflavonoids 7-hydroxyflavonoids Benzene and substituted derivatives Chromones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Polyols Pyranones and derivatives Vinylogous acids 1-benzopyran 1-hydroxy-2-unsubstituted benzenoid 1-hydroxy-4-unsubstituted benzenoid 3-hydroxyflavone 3-hydroxyflavonoid 4'-hydroxyflavonoid 5-hydroxyflavonoid 6-hydroxyflavonoid 7-hydroxyflavonoid Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol Polyol Pyran Pyranone Vinylogous acid Flavones and Flavonols Flavones and Flavonols flavonols pentahydroxyflavone logp 1.82 ALOGPS logs -3.04 ALOGPS solubility 2.73e-01 g/l ALOGPS logp 2.16 ChemAxon pka_strongest_acidic 6.56 ChemAxon pka_strongest_basic -4 ChemAxon iupac 3,5,6,7-tetrahydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one ChemAxon average_mass 302.2357 ChemAxon mono_mass 302.042652674 ChemAxon smiles OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C=C(O)C(O)=C2O ChemAxon formula C15H10O7 ChemAxon inchi InChI=1S/C15H10O7/c16-7-3-1-6(2-4-7)15-14(21)13(20)10-9(22-15)5-8(17)11(18)12(10)19/h1-5,16-19,21H ChemAxon inchikey LFPHMXIOQBBTSS-UHFFFAOYSA-N ChemAxon polar_surface_area 127.45 ChemAxon refractivity 76.86 ChemAxon polarizability 28.55 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 7 ChemAxon donor_count 5 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 51113 Specdb::CMs 69131 Specdb::CMs 165997 Specdb::MsMs 43443 Specdb::MsMs 43444 Specdb::MsMs 43445 Specdb::MsMs 144729 Specdb::MsMs 144730 Specdb::MsMs 144731 Specdb::MsMs 2323486 Specdb::MsMs 2323487 Specdb::MsMs 2323488 Specdb::MsMs 2615139 Specdb::MsMs 2615140 Specdb::MsMs 2615141 Safflower Type 1 specific Carthamus tinctorius 4222