Description
Type:quercetin
Form:Powder
Part:Bark
Extraction Type:Solvent Extraction
Packaging:Drum, Plastic Container
Place of Origin:Shaanxi, China (Mainland)
Grade:First
Brand Name:JT
Model Number:98%UV
KW:Quercetin
Specification:98%
Test:UV
Brand:JT
Color:Yellow Green Powder
Pb:≤2.0ppm
Product name:Peach powder
Extract Part:Fruit
Extraction Type: Water/Enthanol
Particle size: 100% 80 mesh
Grade: Natural
Brand Name: JT
Place of Origin: Shaanxi, China (Mainland)
Quercetin can significantly inhibit the action of cancer-promoting agents, inhibit the growth of isolated malignant cells, inhibit the DNA, RNA and protein synthesis of Ehrlich ascites cancer cells. Quercetin can inhibit platelet aggregation and release of serotonin (5-HT). effect. Quercetin has a significant inhibitory effect on platelet aggregation induced by ADP, thrombin and platelet activating factor (PAF), among which PAF has the strongest inhibitory effect, and quercetin can also significantly inhibit thrombin-induced rabbit platelet 3H-5. -HT release. Quercetin has good antitussive and antitussive effects and has a certain antiasthmatic effect for the treatment of chronic bronchitis. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood fat, dilates coronary arteries, increases coronary blood flow, and has adjuvant treatment for patients with coronary heart disease and hypertension.
Certificate of Analysis
Analysis | Specification | Results |
Assay(UV) | ≥98% | 98.2% |
Identification | Positive | Complies |
Melting Point | 310°C | 305°C~315°C |
Appearance | Yellow powder | Complies |
Ash | ≤5.0% | 1.65% |
Moisture | ≤12.0% | 9.5% |
Pesticides | Negative | Complies |
Heavy metals | ≤10ppm | Complies |
Pb | ≤2.0ppm | Complies |
As | ≤2.0ppm | Complies |
Hg | ≤1.0ppm | Complies |
Odor | Characteristic | Complies |
Particle size | 95%through 80 mesh | Complies |
Microbioiogical : | ||
Total of bacteria | ≤1000cfu/g | Complies |
Fungi | ≤100cfu/g | Complies |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored |
Quercetin has a good expectorant, cough effect, and have some asthma, for the treatment of
chronic bronchitis. There are also lower blood pressure, increased capillary resistance, reduce
capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow effect on
coronary heart disease and hypertension in patients with adjuvant therapy.
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