CasNo.117-39-5,Quercetin,Quercetin(117-39-5) Suppliers

1 Gram	Negotiable

Min.Order :1 Gram
Purity: ≥98%
Payment Terms : T/T

Keywords

117-39-5 Quercetin 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-Flavone

Quick Details

Appearance:yellow crystal powder
Application:CAS: 117-39-5 All our products are for research and lab only. Injecting, eating and other ways are forbidden.
PackAge:standard packing
ProductionCapacity:/|Metric Ton|Day
Storage:2-8°C, keep containers tightly in a dry place, out of light.
Transportation:by air, by sea, by Courier, Fedex, DHL, EMS could be selected by you! Thank you!

Superiority:

High purity, competitive price, warm service. Providing HPLC, MS, NMR, COA.

Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located in chengdu city, sichuan province, a professional company engaged in researching, developing and selling natural medicine purification separation of traditional Chinese medicine reference standard production.

Mature technology of purification and separation as follow: licorice series, ginseng, Scurfpea fruit series, the series of tripterygium wilfordii, ginkgo series, the series of astragalosides, radix scutellariae, radix bupleuri, spaina date seed series, rhizoma paridis series, fructus schisandrae series, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.

Details:

Specification
English Name：Quercetin English Nickname：4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-Flavone		Molecular Formula	C15H10O7
		Molecular Weight	302.24
		C A S	117-39-5
		Purity	HPLC≥98%
		Appearance	Yellow crystal powder
		Storage	2-8°C, keep container tightly in a dry place, out of light.
Solubility	Extremely slightly soluble in diethyl ether, insoluble in cool water, hardly soluble in thermal water, soluble in glacial acetic acid and alkaline aqueous solution, being yellow.	Melting Point	314℃
Package	10g 20g 50g 100g, or customized.
Source	Dried bub of Sophora flavescens Ait.
Pharmacological Effect	Good eliminating phlegm, antitussive, relieving asthma, used for treating chronic bronchitis. Reduce blood press, Strengthen the capillary, reduce blood capillary brittleness, reduce blood fat, expansion of coronary artery, increase coronary blood flow.
Application	All our products are for research and lab only. Injecting, eating and other ways are forbidden.
Test Condition	methanol:0.4％ phosphoric solution（60:40） test wavelength：：355nm（for reference）