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Shanghai Upbio Tech Co.,Ltd

Country: China (Mainland)

Business Type:Lab/Research institutions

Ms.Emma Hu

Tel: +86-21-52196435

Mobile:

Tel: +86-21-52196435

Fax: +86-21-54386655

URL: http://www.up-bio.com

Province/state: Shanghai

City: Shanghai

Street: No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

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High quality Quercetin6151-25-3

CAS NO.6151-25-3

  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,
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Product Details

Keywords

  • 6151-25-3
  • Quercetin
  • plant extract

Quick Details

  • ProName: High quality Quercetin6151-25-3
  • CasNo: 6151-25-3
  • Appearance: powder
  • Application: Quercetin is a potent antioxidant and ...
  • DeliveryTime: 3days
  • PackAge: 10g/pack,100g/pack,1kg/pack
  • Port: Shanghai port
  • ProductionCapacity: 10000 Kilogram/Month
  • Purity: 95%,98%
  • Storage: dry and cool place
  • Transportation: BY AIR
  • LimitNum: 1 Kilogram

Superiority

1.In No Less five years exporting experience.

 

2.Lower Price with higher quality

 

3,Free sample

 

4,We are sincerely responsible for the "product quality" and "After Service"

 

Onchem (China) Co.,Ltd  is Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials.

 

Details

(1) Company Introduction:

 

    Onchem (China) Co.,Ltd  is a comprehensive manufacturer and an international distribution of chemicals throughout the 

 

world. Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials. our products sell

 

well in Europe, U.S.A., Japan and Korea, Southeast Asia, Taiwan and other country.

 

(2) Product Detail 

 

【NAME】Quercetin

 

【SYNONYMS】Sophoretin,Quertine

 

【SPEC.】95%   98%

 

【TEST METHOD】 HPLC   UV

 

【PLANT SOURCE】Sophora japonica Ait.

 

【CAS NO.】6151-25-3

 

【MOLECULAR FORMULA & MOLECULAR Mass】C15H10O7    302.23

 

【STRUCTURAL FORMULA】

              

             

【CHARACTERISTIC】Yellow powder, belongs to flavone,mp>300℃(lit), soluble in glacial aetic acid, in aq alkaline

solns with yellow color. Partially insol in water

 

【CHEMICAL ANALYSIS 】
      

ITEMS

RESULTS

Melting point

305-315℃

Loss on Drying

More than 5.5%,Less than 9%

9.0%―12.0%

Sulphated ash

Less than 0.3%

≤0.3%

Heavy Metal

≤20PPM

Assay

(by UV)

More than 98%

≥98%

Total plate count

Yeast & mold

E.coli

Salmonella

<1000cfu/g

<100cfu/g

Negative

Negative

Melting point

305-315℃

 

【PACKAGE】Packed in paper-drums two plastic-bags inside.N.W.:25kgs .

 

【STORAGE】Keep in cool, dry dark place, avoid high temperature.

 

【SHELF LIFE】24 months

 

 

Delivery: 3days by EMS,FEDEX,DHL.

 

    Welcome to Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products, we will provice the 

 

competitive price for u. We are sincerely responsible for the "product quality" and "After Service"

 

 

(3) Application

 

    Quercetin is a potent antioxidant has anti-inflammatory activity, protecting cellular structures 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 an increase in energy expenditure fat oxidation. It also means quercetin acts as an antihistamine leading to

 

relief of allergies asthma. As an antioxidant, it reduces LDL cholesterol offers protection from heart disease. Quercetin

 

blocks an enzyme that leads to accumulation of sorbitol, which has been linked to nerve, eye, kidney damage in diabetics.

 

(4) Factory Picture: