99499-83-9

99499-83-9 structure
99499-83-9 structure

Name 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one
Synonyms 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxy
Quercetagetin 7,3',4'-trimethyl ether
3,5,6-trihydroxy-3',4',7-trimethoxyflavone
Thtmof
Density 1.482g/cm3
Boiling Point 606.7ºC at 760 mmHg
Molecular Formula C18H16O8
Molecular Weight 360.31500
Flash Point 222.4ºC
Exact Mass 360.08500
PSA 118.59000
LogP 2.60260
Index of Refraction 1.658
HS Code 2914509090
Precursor  3

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%