Standard Extract Series

Quercetin

Latin Name:Sophora japonica Ait
Active Ingredient:Quercetin
CAS No:6151-25-3
Specification:95%,98%
MOQ:1kg
Lead Time:Within 7days after confirming order

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Quercetin powder 95%HPLC

Botanical Name:Sophora japonica Ait
Active ingredient: Quercetin 95% by HPLC, 98%UV
CAS  Number: 117-39-5 
Part of used:Seed
Appearance: Yellow green powder

Description:

Biological Use/Importance: 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. As an antioxidant, it reduces LDL cholesterol and offers protection from heart disease. Quercetin blocks an enzyme that leads to accumulation of sorbitol, which has been linked to nerve, eye, and kidney damage in diabetics.

Function:

1.Quercetin is a powerful antioxidant.

2.Quercetin is a naturally-occurring polar auxin transport inhibitor.

3.Quercetin is also a natural anti-histamine, and anti-inflammatory. Research shows that quercetin may help to prevent cancer, especially prostate cancer. Physcion has strongly inhibition effects in human cervical cancer Hela cells, IC50 = 0.1kg/ml.

4.This product is good at expectorant, cough effect, and treating asthma.

5.It is useful to lower blood pressure, increase capillary resistance, reduce capillary fragility, lower blood fat, expansion of coronary artery, increase coronary blood flow and so on;It also to treat chronic bronchitis,and good at treat coronary heart disease and high blood pressure.