CAS 21634-52-6|3,3',4',5,5',7,8-Heptamethoxyflavone

Introduction：Basic information about CAS 21634-52-6|3,3',4',5,5',7,8-Heptamethoxyflavone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 3,3',4',5,5',7,8-Heptamethoxyflavone BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Synonyms

Common Name	3,3',4',5,5',7,8-Heptamethoxyflavone
CAS Number	21634-52-6	Molecular Weight	432.421
Density	1.3±0.1 g/cm3	Boiling Point	621.5±55.0 °C at 760 mmHg
Molecular Formula	C₂₂H₂₄O₉	Melting Point	/
MSDS	/	Flash Point	269.2±31.5 °C

Names

Name	3,5,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one
Synonym	More Synonyms

3,3',4',5,5',7,8-Heptamethoxyflavone BiologicalActivity

Description	Hibiscetin heptamethyl ether is a natural product isolated from various medicinal plants[1].
Related Catalog	Research Areas >>OthersSignaling Pathways >>Others >>Others
References	[1]. Azizuddin, et al. Tyrosinase inhibitory potential of natural products isolated from various medicinal plants. Nat Prod Res. 2011 Apr;25(7):750-3.

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	621.5±55.0 °C at 760 mmHg
Molecular Formula	C₂₂H₂₄O₉
Molecular Weight	432.421
Flash Point	269.2±31.5 °C
Exact Mass	432.142029
PSA	94.82000
LogP	1.65
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.576
InChIKey	AFQWYRUBZJYCIF-UHFFFAOYSA-N
SMILES	COc1cc(-c2oc3c(OC)c(OC)cc(OC)c3c(=O)c2OC)cc(OC)c1OC

Safety Information

Hazard Codes	Xi
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

3,5,7,8-Tetramethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one

4H-1-Benzopyran-4-one, 3,5,7,8-tetramethoxy-2-(3,4,5-trimethoxyphenyl)-

3,5,7,7-tetrachloro-hept-2-ene

2-Heptene,3,5,7,7-tetrachloro

Recommended......