Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Pterostilbene is a natural compound that belongs to the stilbenoid family, which also includes resveratrol. It is found in various fruits, such as blueberries and grapes, as well as in some tree barks and roots. Pterostilbene is known for its potent antioxidant and anti-inflammatory properties, and has been studied for its potential therapeutic effects on a range of health conditions. It works by activating certain proteins and enzymes in the body that are involved in regulating cellular function and metabolism.
Product name | Pterostilbene | Manufacture date | Jan.13.2025 |
Batch number | SW250113 | Analysis date | Jan.14.2025 |
Batch quantity | 500kg | Expiry date | Jan.13.2027 |
Items | Specifications | Results |
Appearance | White or off white crystalline powder | Conform |
Loss on drying | ≤0.50% | 0.36% |
Residue on ignition | ≤ 0. 10% | 0.07% |
Heavy metals | ≤10ppm | <10ppm |
Max single impurity | ≤0.10% | 0.86% |
Total impurities | ≤0.20% | 0. 16% |
Melting point | 89~91ºC | 90ºC |
Solubility | DMSO: >20mg/mL | Conform |
Moisture content | ≤0.20% | 0.15% |
As | ≤1.0ppm | Conform |
Cr | ≤1.0ppm | Conform |
Pb | ≤3.0ppm | Conform |
Hg | ≤1.0ppm | Conform |
Total plate count | ≤5000cfu/g | Conform |
Yeast & mold | ≤500cfu/g | Conform |
Assay | 98.0% | 99.45% |
Conclusion | Conform to specifications |
Packing description: | Sealed export grade drum & double of sealed plastic bag |
Storage: | Long-term storage is below 15 degrees below zero |
Shelf life: | 2 years when properly stored |
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