Quercetin


Quercetin-NutriHerb

Quercetin

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.

Features

Plant source: Sophora Japonica
Active ingredients:  Quercetin
Specification: 95% 98% Test by HPLC
Appearance: light yellow fine powder
Testing method: UV/HPLC

We will answer your email shortly!

Basic Information

Product name: Quercetin
Plant source: Sophora Japonica
Active ingredients:  Quercetin
Specification: 95% 98% Test by HPLC
Appearance: light yellow fine powder
Testing method: UV/HPLC
CAS #: 117-39-5
Molecular Formula: C15H10O7
Molecular Mass:  302.24 g/mol
Extract Method: Grain alcohol

Function

1.Quercetin is used for treating conditions of the heart and blood vessels including "hardening of the arteries" (atherosclerosis), high cholesterol, heart disease and circulation problems.
2.Quercetin is also used to increase endurance and improve athletic performance.
3.Quercetin is also used for diabetes, cataracts, hay fever, peptic ulcer, schizophrenia, inflammation, asthma, gout, viral infections, chronic fatigue syndrome(CFS), preventing cancer and for treating chronic infections of the prostate.
4.Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.

Application

Quercetin has a good expectorant, cough, and some asthma, for the treatment of chronic bronchitis. There are also lower blood pressure, increased capillary resistance, reduce capillary fragility, lowering blood pressure, expansion of coronary artery, increase coronary blood flow and so the role of adjuvant therapy for patients with coronary heart disease and high blood pressure.Applied in daily necessities field, aslo added into a large amount of oral cleaning products, such as dentifrices, mouthwash and tooth powder;Applied in pharmaceutical field, because of the function of inhibition and paralysis to sensory nerve endings, it canbe used as counter irritant.

Specifications Sheet

ItemSpecificationResult
Assay
(Anhydrous substance)
95.0%-101.5%95.2%
AppearanceYellow, crystalline powderConforms
SolubilityPractically insoluble in water,Soluble in aqueous alkaline sol.Conforms
Loss on drying≤12.0%10.95%
Sulphated ash≤0.5%0.14%
Melting point305-315°C310-312°C
Total Heavy Metals≤10ppmConforms
Pb≤3.0ppmConforms
As≤2.0ppmConforms
Hg≤0.1ppmConforms
Cd≤1.0ppmConforms
Microbiological
Total Plate Count≤1000cfu/gConforms
Total Yeast & Mould≤100cfu/gConforms
E. ColiNegativeNegative
SalmonellaNegativeNegative

Shipping & Storage

Delivery:Sea/Air Shipping & International Express

Shipping Time: 2-3 working days after payment

Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)

15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)

Storage: Kept away from strong light and heat.

Shelf Life: 24 months

Packaging-NutriHerb

Quality&Certifications

Quality-NutriHerb

Fill out our form to request prices or a complimentary sample of any of our products.