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high quality Rutin-Quercetin UV98% Quercetin,China Xi'an Rainbow price supplier

high quality Rutin-Quercetin UV98% Quercetin

FOB Price:Price can be negotiated

Production Capacity:300 Ton/Tons per Year

Payment Terms: US $86 - 95 / Kilogram

Update Time:2014-09-16

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Product Description

1.Yellow powder
2.HPLC95%
3.CAS No.: 6151-25-3
4.C15H10O7
5.25KG in drums

Quercetin

Product Name: Quercetin

Active Ingredients: Quercetin

Specification: 95%

Test Method: HPLC

Appearance: Yellow powder

CAS No.: 6151-25-3

Molecular Formula: C15H10O7

Indications and Applications:

Quercetin is a phytochemical that is part of the coloring found in the skins of Apples and red onions. Quercetin may expel phlegm and arrest oughing, it can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors. Quercetin may inhibit histamine release from basophils and mast cells.Quercetin may control the spread of certain viruses within the body. Quercetin may help reduce tissue destruction. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.

TEST	STANDARD	RESULTS
Appearance	Yellow, crystalline powder	Yellow, crystalline powder
Solubility	Practically insoluble in water	Complies
Solubility	Soluble in aqueous alkaline sol.	Complies
Tests
Loss on drying	≤12.0%	10.89%
Sulphated ash	≤0.5%	0.32%
Melting point	305-315°C	310-312°C
Heavy Metal	≤20PPM	<10PPM
Mesh size	95% pass 80 mesh	100% pass 80 mesh
Assay (anhydrous substance) UV	≥98%	98.92%
Microbiological test
Total plate count	≤1000cfu/g	<1000cfu/g
Yeast & Mould	≤100cfu/g	<100cfu/g
E.Coli	Absent	Absent
Pseudomonas aeruginosa	Absent	Absent
Conclusion: the test results conform to 98% standard.

FUNCTION: Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. It has been isolated and is sold as a dietary supplement. Quercetin is a powerful antioxidant. It is also a natural anti-histamine, and anti-inflammatory. Research shows that quercetin may help to prevent cancer, especially prostate cancer.

Type:	Herbal Extract,Blood System Agents, Cardiovascular Agents	Variety:	Extract from bud of sophora japonica	Form:	Powder
Part:	Bud	Extraction Type:	Solvent Extraction	Packaging:	Bottle,Drum,Plastic Container
Place of Origin:	Shaanxi China (Mainland)	Grade:	Pharmaceutical grade	Brand Name:	Xi'an Rainbow
Model Number:	UV98%,HPLC95%	Yellow:	crystalline powder	Practically insoluble in water:	Yellow powder
CAS No.:	6151-25-3	Grade Standard:	Cosmetic Grade, Food Grade, Medicine Grade, Tech Grade	Purity:	HPLC95%
Other Names:	Meletin	MF:	C15H10O7

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Company Profile

Name: Xi'an Rainbow Bio-Tech Co., Ltd.

Main Products: rutin,troxerutin,quercetin,diosmin,Lappaconite Hydrobromide

Business Type: Trading Company

Total Employees: 51 - 100 People

Established Year: 2010

Main Markets: North America, Domestic Market, Western Europe, South America, Southern Europe

Address: No.86 Gaoxin Road

Xi'an Rainbow Bio-Tech Co., Ltd is a high-tech modern company that professional devotes to the research and development, production and sales of variety of natural plant extracts pharmaceutical intermediates and chemical raw materials. The company specializes in active substance supplement with high quality, stability and security which for functional foods industry, health foods, dietary supplements, health products, and cosmetics, pharmaceutical and feed industries.
Relying on the R&D team from The Fourth Military Medical University and Shaanxi Normal University, the company occupies strong technical force as well as advanced production lines and analytical instrumentation.
All production process is strictly accordance with GMP compliance certification standard strictly controlled accordance with ISO quality management system. Complete quality testing and quality assurance system ensures that we can provide stable high-quality products to our esteemed clients. more