Factory Price Bulk Pure Natural Quercetin Extract Powder 98% Quercetin

• Certification: ISO
• Assay Method: GPC
• Application Form: Lotion, Tablet
• State: Powder
• Extract Source: Quercetin Extract
• Melting Point: 316.5 C
• Model NO.: 98%
• Boiling Point: 363.28 C (Rough Estimate)
• Density: 1.3616 (Rough Estimate)
• Color: Yellowish
• Water Solubility: <0.1 G/100 Ml at 21 C
• Pka: 6.31 (Predicted)
• Transport Package: 25kg/Drum, 1kg/Bag or According to Customer Reques
• Specification: 98%
• Trademark: QDSIGMA
• Origin: China

Product Description

Product Description

Product Name:Quercetin

Specification:  95% HPLC

Appearance: Yellow fine powder

Molecular Formula:C15H10O

Molecular Weight: 302.23

CAS Registry Number: 117-39-5 

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,
Specification	95%,98%
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
Test method	UV /HPLC
Shelf life	Two years under well storage situation
Storage	Keep from moisture and heat strictly but in a cool and dry place
Packaging Detail	25kg/drum Inner Double Plastic Bags or Customized Package

 

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.