98% Quercetin CAS 117-39-5 From Sophora Japonica Extract

• Customization: Available
• CAS No.: 117-39-5
• Formula: /
• Model NO.: MH237
• EINECS: /
• Type: Cosmetic Raw Materials
• Appearance: Powder
• Quality: Refined
• Colour: White
• Assay: 98%
• Color: White
• Product Appearance: Powder
• Brand: Mh
• Transport Package: Bottle, Drum, Plastic Container
• Specification: 98% Quercetin
• Trademark: MH
• Origin: China

Product Description

Product Name: Quercetin
CAS No: 117-39-5
Color:  Yellow powder
Purity: 99%

Quercetin is a bioflavonoid that is a powerful antioxidant that helps support your immune system. It is extracted from the dried flower buds of thistle flower. It provides powerful antioxidants that help prevent harmful free radicals. People use it in supplements and medicines.
        Quercetin is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine. This effect may lead to elevated levels of norepinephrine and an increase in energy expenditure and fat oxidation. It also means quercetin acts as an antihistamine leading to relief of allergies and asthma.







1. Applied in pharmaceutical industry: Some medicine with bromelain like throat tablet can diminish inflammation, facilitate digestion and improve immunological competence.So it can be applied in examination, treatment of gynecopathy, glaucoma and inset bitten.
 

2. Applied in food industry: It can be applied in hydrolyzing protein of plants and animals, so it can be used in the meat tenderizer,wine clarifier,stabilizer of noodle,health foods and soy sauce brewing etc. It can also improve the nutritional value. 

1. Expel phlegm and arrest coughing, it can also be used as anti-asthmatic;
 
2. Quercetin has anticancer activity, inhibits PI3kinase activity and slightly inhibits PIP Kinase activity; reduces cancer cell growth via type II estrogen receptors
 
3. Inhibit histamine release from basophils and mast cells;
 
4. Control the spread of certain viruses within the body;
 
5. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.

Items	Standards	Results
Physical Analysis
Description	Yellow Fine Powder	Complies
Assay	Quercetin 95% (HPLC)	95.26%
Mesh Size	100 % pass 80 mesh	Complies
Ash	≤ 5.0%	2.85%
Loss on Drying	≤ 5.0%	2.82%
Chemical Analysis
Heavy Metal	≤ 10.0 mg/kg	Complies
Pb	≤ 2.0 mg/kg	Complies
As	≤ 1.0 mg/kg	Complies
Hg	≤ 0.1 mg/kg	Complies
Microbiological Analysis
Residue of Pesticide	Negative	Negative
Total Plate Count	≤ 1000cfu/g	Complies
Yeast&Mold	≤ 100cfu/g	Complies
E.coil	Negative	Negative
Salmonella	Negative	Negative

Shipping
 

Model Number	19
Brand Name	MH
origin	China
Small Orders	Accepted

 

FOB Port	Shanghai
Weight per Unit	1.0 Kilograms
Export Carton Dimensions L/W/H	30 x 20 x 30 Centimeters

Lead Time	5-7 days
Dimensions per Unit	30.0 x 30.0 x 20.0 Centimeters
Units per Export Carton	1.0
Export Carton Weight	1.5 Kilograms

Main Export Markets

- Asia

- Australasia

- Central/South America

- Eastern Europe

- Mid East/Africa

- North America

- Western Europe

Payment Details

Payment Method	Telegraphic Transfer (TT,T/T)

     

Lead Time	5-7 days
Dimensions per Unit	30.0 x 30.0 x 20.0 Centimeters
Units per Export Carton	1.0
Export Carton Weight	1.5 Kilograms

Main Export Markets

- Asia

- Australasia

- Central/South America

- Eastern Europe

- Mid East/Africa

- North America
 

- Western Europe