1.0 2026-09-21 15:30:46 UTC 2026-09-21 15:30:46 UTC FDB116658 6-Methoxyflavone 6-methoxy-2-phenyl-chromen-4-one 6-methoxy-2-phenylchromen-4-one C16H12O3 252.269 252.078644246 6-methoxy-2-phenyl-4H-chromen-4-one 6-methoxy-2-phenylchromen-4-one COC1=CC=C2OC(=CC(=O)C2=C1)C1=CC=CC=C1 InChI=1S/C16H12O3/c1-18-12-7-8-15-13(9-12)14(17)10-16(19-15)11-5-3-2-4-6-11/h2-10H,1H3 XZQLSABETMKIGG-UHFFFAOYSA-N belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. 6-O-methylated flavonoids Organic compounds Phenylpropanoids and polyketides Flavonoids O-methylated flavonoids Aromatic heteropolycyclic compounds Alkyl aryl ethers Anisoles Benzene and substituted derivatives Chromones Flavones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Pyranones and derivatives 1-benzopyran 6-methoxyflavonoid-skeleton Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Ether Flavone Heteroaromatic compound Hydrocarbon derivative Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone Flavones and Flavonols logp 3.53 ALOGPS logs -4.82 ALOGPS solubility 3.82e-03 g/l ALOGPS logp 2.81 ChemAxon pka_strongest_acidic 15.47 ChemAxon pka_strongest_basic -4.7 ChemAxon iupac 6-methoxy-2-phenyl-4H-chromen-4-one ChemAxon average_mass 252.269 ChemAxon mono_mass 252.078644246 ChemAxon smiles COC1=CC=C2OC(=CC(=O)C2=C1)C1=CC=CC=C1 ChemAxon formula C16H12O3 ChemAxon inchi InChI=1S/C16H12O3/c1-18-12-7-8-15-13(9-12)14(17)10-16(19-15)11-5-3-2-4-6-11/h2-10H,1H3 ChemAxon inchikey XZQLSABETMKIGG-UHFFFAOYSA-N ChemAxon polar_surface_area 35.53 ChemAxon refractivity 73.43 ChemAxon polarizability 26.95 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon