Best Price Japonica Extract Quercetin 98% 117-39-5 Bulk Quercetin Powder

• Customization: Available
• Powder: Yes
• Customized: Customized
• Model NO.: hd1066
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Solid
• Purity: >98%
• Assay: 98%
• CAS: 117-39-5
• Mf: C15h10o7
• Application: Health Care
• Appearance: Yellow Powder
• Certificate: ISO, GMP
• Test Method: HPLC
• Brand Name: Biohorlden
• Sample: Available
• Transport Package: 1kg/Bag, 25kg/Drum
• Specification: 98%
• Trademark: Biohorlden
• Origin: China
• Production Capacity: 2000kg/Month

Product Description

Quercetin, also known as quercetin, quercetin, soluble in glacial acetic acid, alkaline aqueous solution was yellow, almost insoluble in water, ethanol solution taste bitter. Can be used as drugs, has a good expectorant, cough effect, and have a certain role in asthma. In addition, lower blood pressure, increased capillary resistance, reduce capillary fragility, blood fat, coronary artery expansion, and so on. For the treatment of chronic bronchitis. On coronary heart disease and hypertension patients also have adjuvant therapy.

Product Name	Quercetin
CAS	117-39-5
Appearance	Yellow powder
MF	C15H10O7
Molecular Weight	302.236
Assay	20%
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder
Shelf Life	24 Months

Items	Specification	Results
Assay	≥98%	98.75%
Appearance	Yellow powder	Complies
Ash	≤1.0%	0.15%
Loss on drying	≤5.0%	3.5%
Pesticides	Negative	Complies
Heavy metals	≤10ppm	Complies
Pb	≤2.0ppm	Complies
As	≤2.0ppm	Complies
Odor	Characteristic	Complies
Particle size	100%through 80 mesh	Complies
Microbioiogical:
Total of bacteria	≤1000cfu/g	100cfu/g
Fungi	≤100cfu/g	<10cfu/g
Salmgosella	Negative	Complies
Coli	Negative	Complies

Function 

 

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.

 

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Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.

1.Are you a manufacturer or trade company?

We are a professional manufacturer.

2.What's your payment terms?

Standard terms: T/T in advance and Western Union.

Also L/C at sight is acceptable for large amount.

3.What's your shipping time?

We have a large stock, which means we can deliver the goods to you immediately.

4.How do you ensure the quality of your products?

Strict QC with 6 steps testing from raw material purchase to finished product.

5.How do you ship the order normally?

For large qty order,ship the goods by sea.

For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.

6.What's your loading port?

Usually Shanghai, Qingdao, Tianjin, Guangzhou