Quercetin(98% min)(Cas no:117-39-5)

Basic Info

Model No.: LYN- 117-39-5

Shelf Life: 2 Years

Form:: Powder

CoA: Available

Sample: Free

CAS: 117-39-5

Name:: Quercetin

Additional Info

Packaging:  25kg/Drum

Productivity: 10000kg

Brand: zhishang

Transportation: Ocean,Land,Air

Place of Origin: Shandong, China (Mainland)

Supply Ability: in stock

Certificate: ISO CE

Port: Shanghai,Tianjin,Qingdao

Product Description

Quercetin(98% min)(Cas no:117-39-5) 

Introduction

[English name]: Quercetin
[CAS NO.]: 117-39-5
[Formula]: C15H10O7
[Molecular Weight]: 302.23

[Specification]: 95%, 98%
[Test method]: HPLC/UV
[Product properties]: Yellow needle crystal powder
[Place of origin]: Shaanxi, China
[Product resource]: Extracted from Peanut shell or semisynthesized from Rutin which is extracted from Sophora flavescens Ait.

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 elevate the levels of norepinephrine and an increase in energy expenditure and fat oxidation. It also means quercetin acts as an antihistamine leading to the relief of allergies and asthma. As an antioxidant, it reduces LDL cholesterol and offers protection from heart disease.

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

Application

Rutin has a Antiinflammatory functions , function of Vitamin P , Antivirus effect and restrain the activity of aldose reductase .It used to prevent stroke, hypertension, retinal hemorrhage, purpura, and acute hemorrhagic nephritis. The treatment of chronic bronchitis, efficiency reaches 84.8% and 98%. Troxerutin as its derivatives used in the treatment of burns, arthritis & all kinds of vascular disease, has been the sale of goods abroad. China also produces this drug : the efficiency for cerebrovascular disease 87.8%, cure retinal edema and bleeding 88%.

Specification

ANALYSIS

SPECIFICATION

RESULTS

Appearance

 Yellow needle crystal powder

Complies

Odor

Characteristic

Complies

Assay (TLC)

≥98.0%

98.45%

Sieve analysis

100% pass 80 mesh

Complies

Loss on Drying

≤5.0%

3.15%

Ash

≤5.0%

2.15%

Heavy Metal

 

 

Pb

<2ppm

Complies

As

<2ppm

Complies

Hg

<2ppm

Complies

Residual Solvent

Eur.Pharm

Complies

Microbiology

 

Total Plate Count

<1000cfu/g

Complies

Yeast & Moulds

<100cfu/g

Complies

E.Coli

Negative

Complies

Salmonella

Negative

Complies

Salmonella

Negative

Complies

Package

0.5kgs/Al-foil bag 

1.0kgs/Al-foil bag 

2.0kgs/Al-foil bag 

5.0 kgs/Al-foil bag

25.0 kgs/drum

or upon customers’ request

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