5,7-DIHYDROXY-3,3',4',5'-TETRAMETHOXYFLAVONE

Modify Date: 2025-08-25 15:10:48

5,7-DIHYDROXY-3,3',4',5'-TETRAMETHOXYFLAVONE structure	Common Name	5,7-DIHYDROXY-3,3',4',5'-TETRAMETHOXYFLAVONE
	CAS Number	14585-04-7	Molecular Weight	374.34100
	Density	1.44g/cm3	Boiling Point	594.2ºC at 760mmHg
	Molecular Formula	C₁₉H₁₈O₈	Melting Point	N/A
	MSDS	N/A	Flash Point	214.3ºC

Name	5,7-dihydroxy-3-methoxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one
Synonym	More Synonyms

HS Code	2914509090

Precursor 3
CAS#:55317-02-7 2-methoxy-1-(2,... CAS#:1719-88-6 Benzoic acid,3,... CAS#:118-41-2 Trimethylgallic acid
DownStream 0

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

5,7-Dihydroxy-3,3',4',5'-tetramethoxyflavon

5,7-dihydroxy-3,3',4',5'-tetramethoxyflavone

3',3',4',5'-tetra-O-methylmyricetin

5,7-Dihydroxy-3-methoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-on

3,3',4',5'-Tetramethyl-myricetin

5,7-dihydroxy-3-methoxy-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one

Myricetin 3,3',4',5'-tetramethyl ether

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