1.0 2010-04-08 22:09:34 UTC 2019-11-26 03:04:47 UTC FDB011298 5-Hydroxyauranetin Constituent of Citrus aurantium (Seville orange). 5-Hydroxyauranetin is found in citrus. 4'-O-Methylcalycopterin 5-Hydroxy-3,4',6,7,8-pentamethoxyflavone 5-Hydroxy-3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-1-Benzopyran-4-one 5-Hydroxy-3,6,7,8,4'-pentamethoxyflavone 5-Hydroxyauranetin C20H20O8 388.368 388.115817616 5-hydroxy-3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one 5-hydroxyauranetin 50439-46-8 COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(O)C(OC)=C(OC)C(OC)=C2O1 InChI=1S/C20H20O8/c1-23-11-8-6-10(7-9-11)15-17(24-2)13(21)12-14(22)18(25-3)20(27-5)19(26-4)16(12)28-15/h6-9,22H,1-5H3 KBYYZSYVUWCARH-UHFFFAOYSA-N belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. 8-O-methylated flavonoids Organic compounds Phenylpropanoids and polyketides Flavonoids O-methylated flavonoids Aromatic heteropolycyclic compounds 3-O-methylated flavonoids 3-methoxychromones 4'-O-methylated flavonoids 5-hydroxyflavonoids 6-O-methylated flavonoids 7-O-methylated flavonoids Alkyl aryl ethers Anisoles Flavones Heteroaromatic compounds Hydrocarbon derivatives Methoxybenzenes Organic oxides Oxacyclic compounds Phenoxy compounds Pyranones and derivatives Vinylogous acids 1-benzopyran 3-methoxychromone 3-methoxyflavonoid-skeleton 4p-methoxyflavonoid-skeleton 5-hydroxyflavonoid 6-methoxyflavonoid-skeleton 7-methoxyflavonoid-skeleton 8-methoxyflavonoid-skeleton Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Ether Flavone Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Methoxybenzene Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Phenol ether Phenoxy compound Pyran Pyranone Vinylogous acid Flavones and Flavonols logp 2.85 ALOGPS logs -4.22 ALOGPS solubility 2.36e-02 g/l ALOGPS melting_point Mp 125-127° (120°) logp 2.55 ChemAxon pka_strongest_acidic 9.46 ChemAxon pka_strongest_basic -4.2 ChemAxon iupac 5-hydroxy-3,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one ChemAxon average_mass 388.368 ChemAxon mono_mass 388.115817616 ChemAxon smiles COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(O)C(OC)=C(OC)C(OC)=C2O1 ChemAxon formula C20H20O8 ChemAxon inchi InChI=1S/C20H20O8/c1-23-11-8-6-10(7-9-11)15-17(24-2)13(21)12-14(22)18(25-3)20(27-5)19(26-4)16(12)28-15/h6-9,22H,1-5H3 ChemAxon inchikey KBYYZSYVUWCARH-UHFFFAOYSA-N ChemAxon polar_surface_area 92.68 ChemAxon refractivity 101.52 ChemAxon polarizability 39.56 ChemAxon rotatable_bond_count 6 ChemAxon acceptor_count 8 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 24345 Specdb::CMs 43190 Specdb::CMs 167199 Specdb::MsMs 108672 Specdb::MsMs 108673 Specdb::MsMs 108674 Specdb::MsMs 175953 Specdb::MsMs 175954 Specdb::MsMs 175955 Specdb::MsMs 2720127 Specdb::MsMs 2720128 Specdb::MsMs 2720129 Specdb::MsMs 2959275 Specdb::MsMs 2959276 Specdb::MsMs 2959277 HMDB33275 #<Reference:0x000055ce3180ad18> Citrus Unknown generic