1.0 2016-09-30 23:18:44 UTC 2020-04-22 15:16:23 UTC BMDB0005801 BMDB05801 Kaempferol 3,4',5,7-Tetrahydroxyflavone 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-5,7,4'-trihydroxyflavonol 5,7,4'-Trihydroxyflavonol C.I. 75640 Campherol Indigo yellow Kaempherol Kampherol Kempferol Nimbecetin Pelargidenolon Populnetin Rhamnolutein Rhamnolutin Robigenin Swartziol Trifolitin 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 3,4',5,7-Tetrahydroxy-flavone (7ci,8ci) 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one Kampferol 3,4’,5,7-Tetrahydroxyflavone 3,5,7,4'-Tetrahydroxyflavone 3,5,7,4’-Tetrahydroxyflavone 3'-Deoxyquercetin 3’-Deoxyquercetin 5,7,4’-Trihydroxyflavonol Kaemferol Kaempferol Kampcetin Pelargidenon C15H10O6 286.2363 286.047738052 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one kaempferol 520-18-3 OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C=C(O)C=C2O InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H IYRMWMYZSQPJKC-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. Organic compounds Phenylpropanoids and polyketides Flavonoids Flavones Flavonols 1-hydroxy-2-unsubstituted benzenoids 1-hydroxy-4-unsubstituted benzenoids 3-hydroxyflavonoids 4'-hydroxyflavonoids 5-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 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 Aromatic heteropolycyclic compounds 7-hydroxyflavonol Flavones and Flavonols Flavones and Flavonols flavonols flavonols tetrahydroxyflavone Solid melting_point 285 - 287 °C logp 1.99 ALOGPS logs -3.21 ALOGPS logp 2.46 ChemAxon pka_strongest_acidic 6.38 ChemAxon pka_strongest_basic -3.9 ChemAxon iupac 3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one ChemAxon average_mass 286.2363 ChemAxon mono_mass 286.047738052 ChemAxon smiles OC1=CC=C(C=C1)C1=C(O)C(=O)C2=C(O1)C=C(O)C=C2O ChemAxon formula C15H10O6 ChemAxon inchi InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H ChemAxon inchikey IYRMWMYZSQPJKC-UHFFFAOYSA-N ChemAxon polar_surface_area 107.22 ChemAxon refractivity 74.88 ChemAxon polarizability 27.59 ChemAxon rotatable_bond_count 1 ChemAxon acceptor_count 6 ChemAxon donor_count 4 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon number_of_rings 3 ChemAxon bioavailability 1 ChemAxon rule_of_five Yes ChemAxon ghose_filter Yes ChemAxon veber_rule Yes ChemAxon mddr_like_rule Yes ChemAxon Specdb::NmrTwoD 1963 Specdb::NmrOneD 2028 Specdb::NmrOneD 2433 Specdb::NmrOneD 166376 Specdb::NmrOneD 166671 Specdb::CMs 854 Specdb::CMs 2257 Specdb::CMs 3322 Specdb::CMs 26871 Specdb::CMs 30579 Specdb::CMs 31531 Specdb::CMs 38896 Specdb::CMs 173339 Specdb::MsMs 2448 Specdb::MsMs 2449 Specdb::MsMs 2450 Specdb::MsMs 6073 Specdb::MsMs 6075 Specdb::MsMs 6076 Specdb::MsMs 6077 Specdb::MsMs 6078 Specdb::MsMs 6079 Specdb::MsMs 6080 Specdb::MsMs 6081 Specdb::MsMs 6082 Specdb::MsMs 179922 Specdb::MsMs 179923 Specdb::MsMs 179924 Specdb::MsMs 182256 Specdb::MsMs 182257 Specdb::MsMs 182258 Specdb::MsMs 285609 Specdb::MsMs 285610 Specdb::MsMs 285611 Specdb::MsMs 285612 Specdb::MsMs 373793 Specdb::MsMs 373794 Specdb::MsMs 373795 FDB000633 DB01852 4444395 290 C05903 C00004565 28499 5280863 KMP CPD1F-90 kaempferol Wuth, B. Indigo Yellow. Faerber-Zeitung (1912), 22 343-5. CODEN: FAZTAZ CAN 6:966 AN 1912:966 BMDBP00116 Dehydrogenase/reductase SDR family member 4 Q8SPU8 DHRS4 Enzyme