Name: Resveratrol
CAS#: 501-36-0
Botanical Source: Polygonum cuspidatum
Specification: HPLC 50%, HPLC 98% Powder or Granule
Function & Application: Resveratrol is a kind of highly biological natural polyphenols, it has effect of anti-oxidation, anti-inflammation, anti-cancer and cardiovascular protection.
| TEST ITEM | STANDARD | RESULT |
| Appearance | White powder | Complies (Visual) |
| Solubility | ||
| - in water | Soluble slightly | Complies |
| - in organic solvent | Soluble freely | Complies |
| Residue on ignition | ≤0.5% | Complies |
| Assay | ≥50%, ≥98% | 50.45%, 98.27% (HPLC) |
| HEAVY METAL | STANDARD | RESULT(ICP-MS) |
| Lead | ≤3ppm | Complies |
| Cadmium | ≤1ppm | Complies |
| Mercury | ≤0.5ppm | Complies |
| Arsenic | ≤1ppm | Complies |
| Cu | ≤1ppm | Complies |
| MICROBIOLOGICAL TEST | STANDARD | RESULT |
| Total microbial count | ≤1000cfu/g | Complies |
| Yeast & mold | ≤100cfu/g | Complies |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Aflatoxin | ≤5ug/kg | Complies |
| Solvent residences | ≤0.05% | Complies |
| PESTICIDE RESIDUE | STANDARD | RESULT |
| BHC | ≤0.1mg/kg | Complies |
| DDT | ≤0.1mg/kg | Complies |
| PCNB | ≤0.1mg/kg | Complies |
| Aldrin | ≤0.02mg/kg | Complies |
Packaging: The usual packaging is 25kg net carton drum or box with a polyethylene bag in side.
Storage: Preserve in well closed,light resistant and dry environment.
For more information, please contact: sales@yimeikangherb.com
