Kaempferol 3,7,4'-trimethylether

Modify Date: 2024-01-08 08:15:46

Kaempferol 3,7,4'-trimethylether Structure
Kaempferol 3,7,4'-trimethylether structure
Common Name Kaempferol 3,7,4'-trimethylether
CAS Number 15486-34-7 Molecular Weight 328.316
Density 1.4±0.1 g/cm3 Boiling Point 549.0±50.0 °C at 760 mmHg
Molecular Formula C18H16O6 Melting Point 157-158ºC
MSDS N/A Flash Point 202.2±23.6 °C

 Use of Kaempferol 3,7,4'-trimethylether


Kaempferol 3,7,4'-trimethyl ether is a flavonol aglycone isolated from the leaves of Siparuna gigantotepala, has antioxidant activity[1].

 Names

Name 5-hydroxy-3,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
Synonym More Synonyms

 Kaempferol 3,7,4'-trimethylether Biological Activity

Description Kaempferol 3,7,4'-trimethyl ether is a flavonol aglycone isolated from the leaves of Siparuna gigantotepala, has antioxidant activity[1].
Related Catalog
References

[1]. Torres Castañeda HG, et al. Flavonoid Glycosides from Siparuna gigantotepala Leaves and Their Antioxidant Activity. Chem Pharm Bull (Tokyo). 2016;64(5):502-6.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 549.0±50.0 °C at 760 mmHg
Melting Point 157-158ºC
Molecular Formula C18H16O6
Molecular Weight 328.316
Flash Point 202.2±23.6 °C
Exact Mass 328.094696
PSA 78.13000
LogP 2.97
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.629
Storage condition 2-8°C

 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-hydroxy-3,4',7-trimethoxyflavone
3,7,4'-tri-O-methylkaempherol
3,7,4'-tri-O-methyl-kaempferol
3,4',7-Trimethylkaempferol
4H-1-Benzopyran-4-one, 5-hydroxy-3,7-dimethoxy-2-(4-methoxyphenyl)-
Kaempferol-3,4',7-trimethyl ether
kaempferol 3,4',7-trimethyl ether
Kaempferol trimethylether
5-hydroxy-3,7,4'-trimethoxyflavone
Kaempferol-3,7,4'-trimethylether
5-Hydroxy-3,7-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
7-Trimethylkaempferol