Quercetin Dihydrate CAS 6151-25-3

Quercetin Dihydrate CAS 6151-25-3

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Product Details

 

Product name:
Quercetin Dihydrate
Molecular Formula
C15H14O9
Molecular Structure:
mtxx431
Molecular Weight:
338.266
CAS No.:
6151-25-3


Description  

Quercetin is a yellow powder. It is soluble in hot ethanol (1:23), cold ethanol (1:300), soluble in methanol, ethyl acetate, glacial acetic acid, pyridine, etc., insoluble in petroleum ether, benzene, ether, chloroform, almost insoluble in water.

 

Application

Quercetin is a kind of expectorant commonly used in traditional Chinese medicine. Quercetin has good expectorant and antitussive effect, also has certain antiasthma effect, and has the pharmacological function of reducing blood pressure, improving capillary resistance, reducing capillary fragility, reducing blood lipid, dilating coronary artery and increasing coronary artery blood flow. Clinical quercetin is mainly used in bronchitis and sputum inflammation. It also has auxiliary therapeutic effect on patients with coronary heart disease and hypertension.

 

Specification

Appearance
Yellow powder
Melting point
305℃~315℃
Reducing sugars
Not be detected
Sulfate
≤1000ppm
Chloride
≤1000ppm
Heavy metals
≤10ppm
Sulphated Ash
≤0.30%
Water
≤12.0%
Assay by HPLC
≥95.0%
Total plate count
≤1000cfu/g
Mildew & Yeast
≤100cfu/g
E.Coli
Negative
Salmonella
Negative
Coliforms
≤10cfu/g
Arsenic
≤1ppm
Mercury
≤0.1ppm
Cadmium
≤1ppm
Lead
≤3ppm


Packing

25kg/ drum or as customer requirements.

 

Storage

Store in a well-closed container. Away from moisture, light, oxygen.

 

Minimum Order

100kgs

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