Specification
Product Name | Pterostilbene |
CAS No. | 537-42-8 | Molecular Formula | C16H16O3 |
Country of Origin | China | Molecular Weight | 256.3 |
Assay | Specification | Test Method |
Assay | ≥99.0% | HPLC |
Purity | ≥99.0% | Visual observation |
Appearance | White to off-white powder | Visual observation |
Smell | Characteristic odor | Nose smells |
Loss on Drying | <0.5% | TGA |
Ignition Residue | <0.5% | Ch.p 2015 |
Total Residual Solvents | ≤200 ppm | GC |
Total Heavy Metals | 10 ppm | ICP |
Arsenic | ≤1 ppm | ICP |
Lead | ≤1 ppm | ICP |
Cadmium | ≤0.3 ppm | ICP |
Mercury | ≤0.1 ppm | ICP |
Arsenic | ≤10 ppm | ICP |
Total Plate Count | NMT1000 cfu/g | AOAC or equivalent |
Yeast & Mold | NMT100 cfu/g | AOAC or equivalent |
E. Coli. | Negative/10g | AOAC or equivalent |
Salmonella | Negative/10g | AOAC or equivalent |
Staphylococcus | Negative/10g | AOAC or equivalent |
Packing and Storage |
Packing | Pack in paper-drums and two plastic bags inside. |
Storage | Store in a well-closed container away from moisture and direct sunlight. |
Shelf Life | 24 months if store under the conditions above and stay in original packaging. |
Note: Non-GMO, Allergen Free, BSE/TSE Free.
