1.0 2010-04-08 22:12:34 UTC 2025-11-19 01:49:00 UTC FDB016663 Kaempferol 5-glucoside Isolated from Pteridium aquilinum (bracken fern). Kaempferol 5-glucoside is found in green vegetables and root vegetables. Kaempferol 5-glucoside C21H20O11 448.3769 448.100561482 3,7-dihydroxy-2-(4-hydroxyphenyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one 3,7-dihydroxy-2-(4-hydroxyphenyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chromen-4-one 34157-80-7 OCC1OC(OC2=CC(O)=CC3=C2C(=O)C(O)=C(O3)C2=CC=C(O)C=C2)C(O)C(O)C1O InChI=1S/C21H20O11/c22-7-13-15(25)17(27)19(29)21(32-13)31-12-6-10(24)5-11-14(12)16(26)18(28)20(30-11)8-1-3-9(23)4-2-8/h1-6,13,15,17,19,21-25,27-29H,7H2 ZSDLSQASILNAAH-UHFFFAOYSA-N belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. 7-O-methylated flavonoids Organic compounds Phenylpropanoids and polyketides Flavonoids O-methylated flavonoids Aromatic heteropolycyclic compounds 3-O-methylated flavonoids 3-methoxychromones Acetals Alkyl aryl ethers Anisoles Benzodioxoles Flavones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Pyranones and derivatives 1-benzopyran 3-methoxychromone 3-methoxyflavonoid-skeleton 7-methoxyflavonoid-skeleton Acetal Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzodioxole Benzopyran Chromone Ether Flavone Heteroaromatic compound Hydrocarbon derivative Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone Flavones and Flavonols logp 0.30 ALOGPS logs -2.47 ALOGPS solubility 1.54e+00 g/l ALOGPS melting_point Mp 213° logp -0.46 ChemAxon pka_strongest_acidic 6.33 ChemAxon pka_strongest_basic -3 ChemAxon iupac 3,7-dihydroxy-2-(4-hydroxyphenyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one ChemAxon average_mass 448.3769 ChemAxon mono_mass 448.100561482 ChemAxon smiles OCC1OC(OC2=CC(O)=CC3=C2C(=O)C(O)=C(O3)C2=CC=C(O)C=C2)C(O)C(O)C1O ChemAxon formula C21H20O11 ChemAxon inchi InChI=1S/C21H20O11/c22-7-13-15(25)17(27)19(29)21(32-13)31-12-6-10(24)5-11-14(12)16(26)18(28)20(30-11)8-1-3-9(23)4-2-8/h1-6,13,15,17,19,21-25,27-29H,7H2 ChemAxon inchikey ZSDLSQASILNAAH-UHFFFAOYSA-N ChemAxon polar_surface_area 186.37 ChemAxon refractivity 107.03 ChemAxon polarizability 42.97 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 11 ChemAxon donor_count 7 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 94377 Specdb::MsMs 94378 Specdb::MsMs 94379 Specdb::MsMs 158397 Specdb::MsMs 158398 Specdb::MsMs 158399 Specdb::MsMs 2704352 Specdb::MsMs 2704353 Specdb::MsMs 2704354 Specdb::MsMs 3003831 Specdb::MsMs 3003832 Specdb::MsMs 3003833 Specdb::NmrOneD 22102 Specdb::NmrOneD 22103 Specdb::NmrOneD 22104 Specdb::NmrOneD 22105 Specdb::NmrOneD 22106 Specdb::NmrOneD 22107 Specdb::NmrOneD 22108 Specdb::NmrOneD 22109 Specdb::NmrOneD 22110 Specdb::NmrOneD 22111 Specdb::NmrOneD 22112 Specdb::NmrOneD 22113 Specdb::NmrOneD 22114 Specdb::NmrOneD 22115 Specdb::NmrOneD 22116 Specdb::NmrOneD 22117 Specdb::NmrOneD 22118 Specdb::NmrOneD 22119 Specdb::NmrOneD 22120 Specdb::NmrOneD 22121 Specdb::CMs 19400 Specdb::CMs 45469 Specdb::CMs 137438 Specdb::CMs 145172 Specdb::CMs 156123 Specdb::CMs 280081 HMDB37572 #<Reference:0x000055ce31eea278> Blackberry Type 1 specific Rubus 7.3 7.3 7.3 mg/100 g Green vegetables Unknown generic Root vegetables Unknown generic Tropical highland blackberry Type 1 specific Rubus adenotrichos 7.3 7.3 7.3 mg/100 g