| Place of Origin: | China |
|---|---|
| Certification: | ISO |
| Model Number: | buy quercetin |
| Minimum Order Quantity: | 1kg |
| Price: | Inquiry |
| Packaging Details: | 1kg/bag,25kg/drum |
| Delivery Time: | 3 work days |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 100kg per month |
| Name: | Bioflavonoid Quercetin | CAS No.: | 117-39-5 |
|---|---|---|---|
| EINECS No.: | 204-187-1 | Grade: | Food Grade |
| Shelf Life: | 2 Years | Storage: | Dry And Cool |
| High Light: | organic botanical extracts,resveratrol extract powder |
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CAS 117-39-5 quercetin powder Concentrate 2 Years Shelf Life
Quercetin Introduction
Our conpany supply pure quercetin.Bioflavonoid quercetin is a potent quercetin antioxidant and has anti inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. Pure quercetin improves blood vessel strength. Bioflavonoid Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine.
Quercetin Function
1.Bioflavonoid Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2.Bioflavonoid Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.
3.Bioflavonoid Quercetin may inhibit histamine release from basophils and mast cells.
4.Bioflavonoid Quercetin may control the spread of certain viruses within the body.
5.Bioflavonoid Quercetin may help reduce tissue destruction.
6.Bioflavonoid Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.
Quercetin Specification
| Appearance | Yellow, crystalline powder | Yellow, crystalline powder |
| Solubility | Practically insoluble in water | Complies |
| Soluble in aqueous alkaline sol. | Complies | |
| Identification | Must positive | Complies |
| Tests | ||
| Loss on drying | ≤8-12% | 10.5% |
| Sulphated ash | ≤0.2% | 0.15% |
| Heavy Metal | ≤10PPM | <10PPM |
| Mesh Size | 100% pass 80 mesh | Complies |
| Assay (HPLC) | 95% | 95.36% |
| Microbiological test | ||
| Total plate count | ≤1000CFU/g | Complies |
| Yeast & Mould | ≤100CFU/g | Complies |