99499-82-8

99499-82-8 structure
99499-82-8 structure

Name 3,5,6-trihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
Synonyms 3,5,6-Thdmof
6-hydroxykaempferol 7,4'-dimethyl ether
4H-1-Benzopyran-4-one,3,5,6-trihydroxy-2-(4-methoxyphenyl)
3,5,6-Trihydroxy-7,4'-dimethoxyflavone
3,5,6-Trihydroxy-4',7'-dimethoxyflavone
Density 1.507g/cm3
Boiling Point 589.8ºC at 760 mmHg
Molecular Formula C17H14O7
Molecular Weight 330.28900
Flash Point 220.5ºC
Exact Mass 330.07400
PSA 109.36000
LogP 2.59400
Index of Refraction 1.681
HS Code 2914509090
Precursor  2

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%