| Customization: | Available |
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| Certification: | ISO, FDA, Halal |
| Assay Method: | HPLC, UV |
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Fisetin is a flavonol, a structurally distinct chemical substance that belongs to the flavonoid group of polyphenols. Fisetin can be found in many plants, where it serves as a colouring agent.
Fisetin can be found in various plants such as Acacia greggii,in the yellow dye young fustic from Rhus cotinus (Eurasian smoketree), in Butea frondosa (parrot tree), Gleditschia triacanthos, Quebracho colorado and the genus Rhus and in Callitropsis nootkatensis (yellow cypresses).
| Product Name | Pure Fisetin Powder |
| Specification | 98% |
| Appearance | yellow powder |
| Grade | Pharmaceutical Grade |
Certificate of Analysis
| ANALYSIS | SPECIFICATION | RESULTS |
| Appearance | Yellow powder | Complies |
| Assay(Fisetin,HPLC) | ≥85%(External standard method) | 80.15% |
| ≥98%(Normalization method) | 98.97% | |
| Sieve Analysis | 100% pass 60 mesh | Complies |
| Loss on Drying | ≤5.0% | 4.87% |
| Ash | ≤5.0% | 0.26% |
| Microbiology | ||
| Total Plate Count | ≤1000cfu/g | Complies |
| Yeast & Mold | ≤100cfu/g | Complies |
| E.Coli | Not detected | Complies |
| Salmonella | Not detected | Complies |
| Aflatoxin | Not detected | Complies |
| Heavy Metal | ||
| As | ≤3 ppm | Complies |
| Pb | ≤2 ppm | Complies |
| Cd | ≤1 ppm | Complies |
| Hg | ≤0.1 ppm | Complies |
| Conclusion | Complies | |
| Storage | According to customer needs, all analyzed items are qualified | |
| Shelf life | 2 years when properly stored | |
Functions
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