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4H-1-Benzopyran-4-one,5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6,7-trimethoxy- cas no:479-91-4

Synonyms: Casticin(6CI);Flavone, 3',5-dihydroxy-3,4',6,7-tetramethoxy- (7CI,8CI);3,6,7,4'-Tetra-O-methyl-5,3'-dihydroxyflavone;3,6,7,4'-Tetra-O-methylquercetagetin;5,12-Dihydroxy-2,6,7,13-tetramethoxyflavone;5,3'-Dihydroxy-3,6,7,4'-tetramethoxyflavone;Casticine;Quercetagetin3,6,7,4'-tetramethyl ether;

Identification
Name4H-1-Benzopyran-4-one,5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6,7-trimethoxy-
CAS479-91-4
SynonymsCasticin(6CI);Flavone, 3',5-dihydroxy-3,4',6,7-tetramethoxy- (7CI,8CI);3,6,7,4'-Tetra-O-methyl-5,3'-dihydroxyflavone;3,6,7,4'-Tetra-O-methylquercetagetin;5,12-Dihydroxy-2,6,7,13-tetramethoxyflavone;5,3'-Dihydroxy-3,6,7,4'-tetramethoxyflavone;Casticine;Quercetagetin3,6,7,4'-tetramethyl ether;
Molecular FormulaC19H18O8
Molecular Weight374.34
Chemical Properties
refractive index1.639

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