Customization: | Available |
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Certification: | ISO, HACCP, Kosher; Hala |
Assay Method: | GPC, HPLC |
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Product Name | Resveratrol Powder |
Source | Giant knotweed |
Used Part | Root |
CAS | 501-36-0 |
Molecular | C14H12O3 |
Molecular weight | 228.24 |
Solubility | Insoluble in water, soluble in ether, chloroform, methanol, ethanol, acetone.0.03 g/L (water); 16 g/L (DMSO); 50 g/L (ethanol). |
Purity | 10%-98%; |
Product Name | Polygonum Cuspidatum Extract | Botanical Name | Polygonum cuspidatum Sieb. et Zucc. |
Batch Number | BLLC 20211124 | Used Part | Root |
Batch Quantity | 580 Kg | Extract Ratio | 160:1 |
Manufacture Date | 2021.11.24 | Analysis Date | 2021.11.30 |
Item | Specification | Results | METHOD |
Assay(Resveratrol, HPLC) | |||
Resveratrol | ≥98.0% | 98.02% | HPLC |
Physical & Chemical Control | |||
Appearance | White Powder | White Powder | Visual |
Odor & Taste | Characteristic | Characteristic | Visual & Taste |
Loss on Drying | ≤5.0% | 0.08% | GB 5009.3 |
Ash | ≤5.0% | 0.23% | GB 5009.4 |
Mesh Size | 100% through 80 mesh size | 100% through 80 mesh size | USP<786> |
Heavy Metal | ≤10ppm | <10ppm | GB 5009.74 |
Arsenic | ≤2ppm | <2ppm | GB 5009.11 |
Mercury | ≤0.1ppm | <0.1ppm | GB 5009.17 |
Cadmium | ≤1ppm | <1ppm | GB 5009.15 |
Lead | ≤3ppm | <3ppm | GB 5009.12 |
Microbiology | |||
Total Plate Count | ≤1000/g | Complies | GB 4789.2 |
Yeast & Mold | ≤100/g | Complies | GB 4789.15 |
E.Coli | Negative | Negative | GB 4789.3 |
Salmonella | Negative | Negative | GB 4789.4 |
Staphylococcus | Negative | Negative | GB 4789.10 |
Conclusion | Conform with specification |
Storage | Store in a cool,dry place away from Moisture, Light, Oxygen |
Package | N.W: 25kgs. I.D. 35 x H51 cm |
Shelf Life | 24 months under the conditions below, no antioxidant used |