117-39-5 Factory Price Bulk Pure Natural quercetin extract 99% quercetin

Type:Herbal Extract
Extraction Type:Solvent Extraction
Packaging:CAN, DRUM, Plastic Container, Vacuum Packed
Place of Origin:Hebei,China
Brand Name:HBLD
Model Number:HBLD117-39-5
Storage:Cool and dry
Product Name:Quercetin

Product Name Quercetin
Latin name Sophora japonica
Type Herbal Extract and botanical extract
Appearance yellow-needle-crystal (dihydrate in dilute ethanol)
Variety quercetin
Grade Pharmaceutical grade
Synonym Meletin, Sophoretin,sophorecin,


CAS 6151-25-3
Chemical Name 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl) -3,5,7-trihydroxy-Flavone
Molecular Formula C15H10O7
Molecular Weight 302.23



1, Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

2, Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.

3, Quercetin may inhibit histamine release from basophils and mast cells.

4, Quercetin may control the spread of certain viruses within the body.

5, Quercetin may help reduce tissue destruction.

6, Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis