Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV, Gc |
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Health Product Cotinus Coggygria Bark Extract 80% 98% Fisetin CAS No 528-48-3
Fisetin can be found in various plants such as Acacia greggii, Acacia berlandieri, 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). It is also reported in mangoes.Analysis Item | Specification | Result |
Assay(HPLC) | Fisetin≥98% | 98.10% |
Appearance | Fine Powder | Complies |
Color | Yellow | Complies |
Odor | Characteristic | Complies |
Taste | Characteristic | Complies |
Sieve Analysis | 100% pass 80mesh | Complies |
Loss on Drying | ≤5% | 3.6% |
Ash | ≤5% | 2.8% |
Heavy Metals | ≤10ppm | Complies |
As | ≤1ppm | Complies |
Pb | ≤1ppm | Complies |
Cd | ≤1ppm | Complies |
Hg | ≤0.1ppm | Complies |
Pesticide | Negative | Complies |
Microbiologial | ||
Total Plate Count | ≤1000cfu/g | Complies |
Yeast and Mold | ≤100cfu/g | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |