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Product Name: Pterostilbene
Appearance: White Powder
Purity: 99%
CAS Number: 537-42-8
EINECS Number: 611-041-4
Minimum Order Quantity: 1KG
Product Details
Pterostilbene, also called trans-3,5-dimethoxy-4-hydroxystilbene, is a derivative of resveratrol. Pterostilbene is more stable than resveratrol in bioavailable.
Pterostilbene has anticancer, anti-inflammatory, antioxidant and analgesic properties. It is widely used in skin care products and anti-aging supplements.
Certificate of Analysis
| Items | Specifications | Results |
| Assay (HPLC) | ≥ 99% | 99.20% |
| Physical | ||
| Appearance | White Powder | Complies |
| Particle Size | 100% Pass 80 Mesh | Complies |
| Loss on Drying | ≤0.2% | 0.03% |
| Single Impurity | ≤0.1% | 0.03% |
| Heavy Metals | ||
| Total Heavy Metal | ≤ 10ppm | Complies |
| Pb | ≤ 1ppm | Complies |
| As | ≤ 1ppm | Complies |
| Hg | ≤ 1ppm | Complies |
| Cr | ≤ 1ppm | |
| Microbiology | ||
| Total Plate Count | <1000cfu/g | Complies |
| Yeast & Mold | <100cfu/g | Complies |
| E. Coil | Negative | Complies |
| Salmonella Salvents | Negative | Complies |
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