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High Quality Quercetin Powder, Best Price Quercetin

High Quality Quercetin Powder, Best Price Quercetin

Quercetin, also known as quercetin, quercetin dissolved in glacial acetic acid.FZBIOTECH,as a manufacturer of monomer, has been devoting to supplying the best quality quercetinto all over the world with best price. For long term cooperation, free sample is available.Chat Now

Baic Information of Quercetin

Product Name: Quercetin 

Botanical Source: Sophora Japonica 

Part Used: Sophora Flower

Appearance: Yellow fine powder

Specification: 95%, 98% 

Test Method: HPLC 

CAS NO.: 117-39-5

Molecular Formula: C15H10O7

Molecular Weight: 338.27

Structural Formula:


Brief Introduction of Quercetin

Quercetin, also known as quercetin, quercetin dissolved in glacial acetic acid, alkaline aqueous solution

was yellow, almost insoluble in water, ethanol solution taste bitter. Quercetin can be used as drugs, 

has a good expectorant, cough effect, and some asthma. Quercetin also used for lowering blood pressure, 

increasing capillary resistance, reducing capillary fragility, expansion of coronary artery, Quercetin play 

the role of the increase in coronary blood flow. For the treatment of chronic bronchitis. Quercetin is usefull 

of adjuvant therapy in patients with coronary heart disease and hypertension.

Benefits of Quercetin

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.

Uses of Quercetin

1. Quercetin is a potent antioxidant and has anti-inflammatory activity, protecting  cellular structures and 

blood vessels from the damaging effects of free radicals.

2. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter 


3. Quercetin acts as an antihistamine leading to relief of allergies and asthma. As an antioxidant, it reduces 

LDL cholesterol and offers protection from heart disease.

4. Quercetin blocks an enzyme that leads to accumulation of sorbitol, which has been linked to nerve, eye, 

and kidney damage in diabetics.

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Xi'an Fengzu Biological Technology Co.,Ltd
Manufacturer Add: Industrial Park in Wugong County, Xianyang City,Shaanxi Province, China.
Office Add: 21F, Tangfengguoji,No.18 Fenghuinanlu, Xi'an City, Shaanxi Province, China.
Office Tel: 86-029-89561932/86-135-7248-9476             Office Fax: 86-029-8918-9705
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