| ≥1 piece |
| Product Name | Dihydroquercetin |
| CAS NO | 480-18-2 |
| Form | Powder |
| Variety | quercetin |
| Grade | Pharmaceutical grade |
| Synonym | Taxifolin;(2r,3r)-3,3',4',5,7-Pentahydroxyflavanone;(2r,3r)-Dihydroquercetin，Quercetin Powder 95%，HPLC standard powdered Sophora Japonica Extract quercetin |
| Specification | 90%,95%,98% |
| Type | Herbal Extract and botanical extract |
| Chemical Name | 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl) |
| -3,5,7-trihydroxy-Flavone | |
| Botanical Source | stem part of larchen |
| Molecular Formula | C15H1207 |
| Molecular Weight | 304.25 |
| Test method | UV /HPLC |
| Shelf life | Two years under well storage situation |
| Storage | Keep from moisture and heat strictly but in a cool and dry place |
| Packaging Detail | 25kg/drum Inner Double Plastic Bags or Customized Package |
| Physical Property | |
| Appearance | the shape of flower bud is oval, with length of 2-6mm, diameter of about 2mm Odorless, slightly bitter taste |
| Chemical composition | contains rutin, saponin and sterol Property |
| Application | natural anti-histamine,and anti-inflammatory,prevent cancer, especially prostate cancer,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 |
| Use | Health food supplements,Cosmetic preparation,Pharmaceuticals |