1.0 2010-04-08 22:13:23 UTC 2019-11-26 03:15:24 UTC FDB017900 Desmosflavone Constituent of Leptospermum scoparium (red tea). Desmosflavone is found in tea. 5-Hydroxy-7-methoxy-6,8-di-C-methylflavone 5-Hydroxy-7-methoxy-6,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one 5-Hydroxy-7-methoxy-6,8-dimethyl-2-phenyl-4H-chromen-4-one 5-Hydroxy-7-methoxy-6,8-dimethylflavon 5-Hydroxy-7-methoxy-6,8-dimethylflavone Desmosflavone C18H16O4 296.3172 296.104859 5-hydroxy-7-methoxy-6,8-dimethyl-2-phenyl-4H-chromen-4-one desmosflavone 14004-56-9 COC1=C(C)C2=C(C(=O)C=C(O2)C2=CC=CC=C2)C(O)=C1C InChI=1S/C18H16O4/c1-10-16(20)15-13(19)9-14(12-7-5-4-6-8-12)22-18(15)11(2)17(10)21-3/h4-9,20H,1-3H3 PQZXFPBMXPGZMO-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 5-hydroxyflavonoids Alkyl aryl ethers Anisoles Benzene and substituted derivatives Chromones Flavones Heteroaromatic compounds Hydrocarbon derivatives Organic oxides Oxacyclic compounds Pyranones and derivatives Vinylogous acids 1-benzopyran 5-hydroxyflavonoid 7-methoxyflavonoid-skeleton Alkyl aryl ether Anisole Aromatic heteropolycyclic compound Benzenoid Benzopyran Chromone Ether Flavone Heteroaromatic compound Hydrocarbon derivative Hydroxyflavonoid Monocyclic benzene moiety Organic oxide Organic oxygen compound Organoheterocyclic compound Organooxygen compound Oxacycle Pyran Pyranone Vinylogous acid Flavones and Flavonols logp 4.01 ALOGPS logs -4.18 ALOGPS solubility 1.97e-02 g/l ALOGPS melting_point Mp 212-214° logp 4.18 ChemAxon pka_strongest_acidic 9.45 ChemAxon pka_strongest_basic -4.7 ChemAxon iupac 5-hydroxy-7-methoxy-6,8-dimethyl-2-phenyl-4H-chromen-4-one ChemAxon average_mass 296.3172 ChemAxon mono_mass 296.104859 ChemAxon smiles COC1=C(C)C2=C(C(=O)C=C(O2)C2=CC=CC=C2)C(O)=C1C ChemAxon formula C18H16O4 ChemAxon inchi InChI=1S/C18H16O4/c1-10-16(20)15-13(19)9-14(12-7-5-4-6-8-12)22-18(15)11(2)17(10)21-3/h4-9,20H,1-3H3 ChemAxon inchikey PQZXFPBMXPGZMO-UHFFFAOYSA-N ChemAxon polar_surface_area 55.76 ChemAxon refractivity 85.5 ChemAxon polarizability 31.84 ChemAxon rotatable_bond_count 2 ChemAxon acceptor_count 4 ChemAxon donor_count 1 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 16528 Specdb::CMs 45882 Specdb::CMs 167585 Specdb::MsMs 90009 Specdb::MsMs 90010 Specdb::MsMs 90011 Specdb::MsMs 153066 Specdb::MsMs 153067 Specdb::MsMs 153068 Specdb::MsMs 2403140 Specdb::MsMs 2403141 Specdb::MsMs 2403142 Specdb::MsMs 2535183 Specdb::MsMs 2535184 HMDB38518 #<Reference:0x000055ce319ff128> Black tea Type 1 Green tea Type 1 Herbal tea Type 1 Red tea Type 1 Tea Type 1 specific Camellia sinensis 4442