CAS 17313-52-9|4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-

Introduction：Basic information about CAS 17313-52-9|4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxy-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/
MSDS	/	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
InChIKey	BZXULYMZYPRZOG-UHFFFAOYSA-N
SMILES	COc1ccc(-c2oc3cc(O)c(OC)c(O)c3c(=O)c2OC)cc1O

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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