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materialized information
【English name】Fisetin
【English alias】C.I. 75620; C.I. Natural Brown 1; Fisetin; 3,3,4,7-Tetrahydroxyflavone; 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one
【Molecular formula】 C15H10O6
【Molecular weight】 286.23
【CAS No.】528-48-3
【Detection method】High performance liquid chromatography HPLC≥98%
[Specification] 10mg 20mg 100mg 500mg 1g (can be packaged according to customer needs)
【Properties】 This product is yellow needle crystal
【Function and use】This product is used for content determination.
【Source of extraction】This product is Rhus succedanea L
【Physical Properties】Yellow needle crystal (dilute ethanol), melting point 330℃ (decomposition). Soluble in ethanol, acetone and acetic acid. Almost insoluble in water, ether, benzene, chloroform and petroleum ether. Melting point 348℃, bright yellow fine needles, melting point>300℃

pharmacological action
1. Inhibition of prostaglandins: It has an inhibitory effect on the formation of prostatic cord in fibroblasts of 3T3 mice transformed by methylcholanthrene, and the median effective inhibitory concentration (ID50) is 42.0UM.
2. Enzyme inhibition: It has inhibitory effect on the whole sugar reductase of rat eye lens, and the half effective inhibitory concentration is 10-6M
3. Antispasmodic: The antispasmodic effect of acetylcholine is 166% of that of papaverine in the small intestine of mice.
4. A group of Japanese and American researchers found through animal experiments that fisetin in vegetables and fruits can help improve memory.

Company Introduction
Address: Room 202, Building B8, Huanchuang Enterprise Square, Lugu Street, Yuelu District, Changsha City, Hunan Province
Website: http://www.staherb.cn/
Business scope: Biotechnology, research and development of plant extracts (can be used in the field of pharmaceutical and health products, cosmetics, feed additives and biological pesticide production and development)
Main products: Eucommia extract - chlorogenic acid (5%-98%), ursolic acid (25%-98%), corosolic acid (1%-98%), bitter amygdalin (50%-98%), epimedoside (10%-98%) and other standardized high-purity plant extracts.

If you wanna know more about us, please feel free to contact me at:
Whatsapp: +86 18975842720
Email: sales12@staherb.cn
or you can send me online message if it's convenient for you.
We look forward to cooperating with you!