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Product Name: Polygonum Cuspidatum extract; Resveratrol Powder
Used Part: Polygonum Cuspidatum root
Specification: 98% HPLC
Appearance: Off-white Powder
CAS No.:501-36-0
❤️Sample: Free Sample Available
Tons in Stock, Quality Assurance
Certifications: ISO, HACCP, HALAL, KOSHER, ORGANIC
Delivery: Shipped on the same day from stocks
Supporting testing by third labs
MOQ: 1kg
Carton: 1-10kg
Drum: 20, 25kg
Pallet: 12drums/pallet,or 30cartons/pallet
Shelf Life: 24 Months
Product Video Introduction
product description
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Active Ingredient: Resveratrol powderSource: Polygonum Cuspidatum Root Specification: 98% HPLC CAS No.: 501-36-0 Molecular formal: C14H12O3 Molecular weight: 228.24 |
Molecular Structure:
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Our Product Advantages
1. 3rd-party test report- C14 report;
2. 3rd-party test report-heavy metals;
3. Enough stock;
4. Fast shipping;
5. Stable quality
Solubility & stability of Trans-Resveratrol Powder:
Solubility:
Water-soluble: 0.03 kg/m³
Ethanol solubility: 50 kg/m³
Stability:
1. Resveratrol can produce fluorescence under ultraviolet light.
2. At pH>10, the stability is poor.
3. In the case of ferric chloride – potassium ferricyanide solution is blue, in the case of ammonia and other basic solutions red.
4. Resveratrol is unstable to light.
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