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
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
| Item | Specification | Result |
| Assay (Anhydrous substance) |
95.0%-101.5% | 95.2% |
| Appearance | Yellow, crystalline powder | Conforms |
| Solubility | Practically insoluble in water,Soluble in aqueous alkaline sol. | Conforms |
| Loss on drying | ≤12.0% | 10.95% |
| Sulphated ash | ≤0.5% | 0.14% |
| Melting point | 305-315°C | 310-312°C |
| Total Heavy Metals | ≤10ppm | Conforms |
| Pb | ≤3.0ppm | Conforms |
| As | ≤2.0ppm | Conforms |
| Hg | ≤0.1ppm | Conforms |
| Cd | ≤1.0ppm | Conforms |
| Microbiological | ||
| Total Plate Count | ≤1000cfu/g | Conforms |
| Total Yeast & Mould | ≤100cfu/g | Conforms |
| E. Coli | Negative | Negative |
| Salmonella | Negative | Negative |
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
Quality&Certifications
