21764-09-0

21764-09-0 structure

Name: Eupatorin-5-methylether
Chemical Name: 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one
CAS Number: 21764-09-0
Molecular Formula: C₁₉H₁₈O₇
Molecular Weight: 358.34200
Catalog: Biochemical Plant extracts
Create Date: 2018-05-16 08:00:00
Modify Date: 2024-01-02 21:36:31
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).

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

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	Research Areas >> Others Signaling Pathways >> Others >> Others
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.

527750-40-9

~19%

21764-09-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763

204648-48-6

21764-09-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763

642-71-7

21764-09-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763

65876-10-0

21764-09-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763

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%