5-Demethylsinensetin
Names
[ CAS No. ]:
21763-80-4
[ Name ]:
5-Demethylsinensetin
[Synonym ]:
5-demethylsinensetin
5-Hydroxy-3',4',6,7-tetramethoxyflavone
HTMF
3'-O-methyleupatorin
6,7,4',5'-tetramethoxy-5-monohydroxyflavone
5-desmethylsinensetin
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.309g/cm3
[ Boiling Point ]:
556.8ºC at 760mmHg
[ Molecular Formula ]:
C19H18O7
[ Molecular Weight ]:
358.34200
[ Flash Point ]:
200.7ºC
[ Exact Mass ]:
358.10500
[ PSA ]:
87.36000
[ LogP ]:
3.20000
[ Vapour Pressure ]:
5.27E-13mmHg at 25°C
[ Index of Refraction ]:
1.593
[ Storage condition ]:
2-8℃
Safety Information
[ HS Code ]:
2914509090
Synthetic Route
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%