4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-

Modify Date: 2024-01-02 18:12:05

4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy- Structure
4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy- structure
Common Name 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-
CAS Number 17313-52-9 Molecular Weight 360.31500
Density 1.54g/cm3 Boiling Point 649.9ºC at 760mmHg
Molecular Formula C18H16O8 Melting Point N/A
MSDS N/A Flash Point 239.1ºC

 Names

Name centaureidin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.54g/cm3
Boiling Point 649.9ºC at 760mmHg
Molecular Formula C18H16O8
Molecular Weight 360.31500
Flash Point 239.1ºC
Exact Mass 360.08500
PSA 118.59000
LogP 2.60260
Vapour Pressure 1.08E-15mmHg at 25°C
Index of Refraction 1.639

 Safety Information

HS Code 2914509090

 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%

 Synonyms

5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxychromen-4-one
6-hydroxyquercetin 3,6,4'-trimethyl ether
quercetagetin-3,6,4'-trimethylether
5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone
centauredin
3',5,7-trihydroxy-4',3,6-trimethoxyflavone
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