Quercetin Dihydrate
Quercetin Dihydrate
Quercetin Dihydrate CAS Number: 6151-25-3 Quercetin>95%
-
Product NameQuercetin Dihydrate
-
Plant Used PartFlos sophorae bud
-
CAS Number6151-25-3
-
Assay(Quercetin)>95%
| Product Information |
| Product name | Quercetin Dihydrate |
| CAS No.: | 6151-25-3 |
| Plant used Part | Flos sophorae bud |
| Extraction Type | Water and ethanol |
| Specification | 95%HPLC,98%UV, Food grade. Or customized according to your requirement. |
| Appearance | Yellow to greenish-yellow fine powder |
| COA of Quercetin Dihydrate |
| ITEMS | SPECIFICATION | RESULT |
| Organoleptic Test | ||
| Appearance | Yellow to greenish-yellow fine powder | Complies |
| Odor& Taste | Characteristic without off-flavor | Complies |
| Analytical Data | ||
| Quercetin | ≥ 95% | 97.29% |
| Loss on Drying | ≤ 5% | 2.60% |
| Partical Size | ||
| % through 80 mesh | > 95 | Complies |
| Solvents Residue | ||
| Ethanol | ≤ 3000 mg/kg | < 7.0mg/kg |
| Methanol | ≤ 200 mg/kg | Not detected |
| Heavy Metals | ||
| Arsenic | ≤ 0.5mg/kg | Not detected |
| Lead | ≤ 0.5mg/kg | 0.13 mg/kg |
| Cadmium | ≤ 0.5mg/kg | Not detected |
| Mercury | ≤ 0.5mg/kg | 0.0065 mg/kg |
| Pesticide Residue | USP34-NF29<561>2011
(maximum residual limits) |
Not detected |
| Aflatoxins | ≤ 20 ppb | Not detected |
| Microbiological control | ||
| Aerobic Plate Count | ≤10000 cfu/g | < 10 cfu/g |
| Yeast and mold | ≤ 100 cfu/g | < 10 cfu/g |
| Coliforms | ≤ 10 cfu/g | < 10 cfu/g |
| Enterobacteriaceae | ≤ 10 cfu/g | Complies |
| Bacillus cereus | ≤ 125 cfu/g | Complies |
| E. Coli STEC(Shiga Toxin-producing E coli) | Negative | Complies |
| Listeria species | Negative | Complies |
| Salmonella | Negative | Complies |
| Staphylococcus Aureus | Negative | Complies |
| Usage |
Quercetin is extracted from sophora japonica bud. Quercetin has been used to relive cough in Chinese clinical medicine. Quercetin is soluble in glacial acetic acid, yellow in alkaline solution, almost insoluble in water, and bitter in alcohol solution.It has good expectorant and antitussive effects and has a certain antiasthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood lipids, dilatation of coronary arteries, and increases coronary blood flow. It is used for the treatment of chronic bronchitis. It also has adjuvant therapy for patients with coronary heart disease and hypertension.
Application of Quercetin:
- Quercetin can relieve cough.
2. Quercetin may lower blood pressure.
3. Quercetin may reduce blood fat.
4. Quercetin may improve capillary resistance.
5. Quercetin has good antioxidant effect.
6. Quercetin has anti-inflammatory property.
7. Quercetin is a kind of natural dye for clothes.
SEND A MESSAGE
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.