Hexamethylquercetagetin
Suppliers
Names
[ CAS No. ]:
1251-84-9
[ Name ]:
Hexamethylquercetagetin
[Synonym ]:
3,5,6,7,3',4'-pentamethoxyflavone
quercetogetin
quercetagetin 3,5,6,7,3',4'-hexamethyl ether
gossypetin hexamethyl ether
3,3',4',5,6,7-hexamethoxyflavone
3,5,6,7,3',4'-hexamethoxyflavone
Chemical & Physical Properties
[ Melting Point ]:
142-144 °C
[ Molecular Formula ]:
C21H22O8
[ Molecular Weight ]:
402.39500
[ Exact Mass ]:
402.13100
[ PSA ]:
85.59000
[ LogP ]:
3.51160
[ Vapour Pressure ]:
1.91E-13mmHg at 25°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914509090
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%