Eupatorin-5-methylether

Modify Date: 2024-01-02 21:36:31

Eupatorin-5-methylether Structure
Eupatorin-5-methylether structure
Common Name Eupatorin-5-methylether
CAS Number 21764-09-0 Molecular Weight 358.34200
Density 1.309g/cm3 Boiling Point 573.7ºC at 760mmHg
Molecular Formula C19H18O7 Melting Point 179-180ºC
MSDS N/A Flash Point 207.4ºC

 Use of Eupatorin-5-methylether


Eupatorin-5-methyl ether (TMF) can be isolated from Orthosiphon stamineus. Eupatorin-5-methyl ether is a kind of flavonoid compound. Eupatorin-5-methyl ether inhibits NO production (IC50 5.5 μM).

 Names

Name 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one
Synonym More Synonyms

 Eupatorin-5-methylether Biological Activity

Description Eupatorin-5-methyl ether (TMF) can be isolated from Orthosiphon stamineus. Eupatorin-5-methyl ether is a kind of flavonoid compound. Eupatorin-5-methyl ether inhibits NO production (IC50 5.5 μM).
Related Catalog
References

[1]. Mirka Laavola, et al. Flavonoids Eupatorin and Sinensetin Present in Orthosiphon stamineus Leaves Inhibit Inflammatory Gene Expression and STAT1 Activation. Planta Med. 2012, 78, 08.

 Chemical & Physical Properties

Density 1.309g/cm3
Boiling Point 573.7ºC at 760mmHg
Melting Point 179-180ºC
Molecular Formula C19H18O7
Molecular Weight 358.34200
Flash Point 207.4ºC
Exact Mass 358.10500
PSA 87.36000
LogP 3.20000
Vapour Pressure 9.21E-14mmHg at 25°C
Index of Refraction 1.593

 Safety Information

Hazard Codes T
Risk Phrases R36/37/38
Safety Phrases S26-S36
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

Eupatorin 5-Methyl Ether
3'-hydroxy-4',5,6,7-tetramethoxyflavone
2-(3,4dihydroxyphenyl)-5-hydroxy-7-[3,4,5-trihydroxy-6-(hydroxymethyl)(2H-3,4,5,6 tetrahydropyran-2-yloxy)]chromen-4-one
5-OMe-eupatorin
3'-hydroxy-5,6,7,4'-tetramethoxyflavone