Polygonum Extract Resveratrol suppliers Polygonum Extract Resveratrol manufacturers Polygonum Extract Resveratrol factory free sample
Polygonum Extract Resveratrol is a natural polyphenol with strong biological properties, also known as stilbene triol. It is a chemopreventive agent for tumors. It is also effective in reducing platelet aggregation, preventing and treating atherosclerosis and heart disease. Chemopreventive agents for cerebrovascular disease.
Description
Polygonum Cuspidatum Extract Resveratrol Introduction
Resveratrol- (Polygonum cuspidatum extract)-was extracted from dried root & stem of Polygonum cuspidatum Sieb. et Zucc. To get the crude extract resveratrol50%, then dissolved in ethanol & water solvents and purified and recrystallized by resin to get the trans-Resveratrol 98% above on dried basis.
Product Name | Polygonum Extract Resveratrol |
CAS No | 501-36-0 |
Latin name | Reynoutria japonica Houtt |
Appearance | white powder |
Specifications | Resveratrol Powder50%, Resveratrol Powder98%, Trans-Resveratrol 98% |
Pakage | 1kg/bag, 25kg/drum |
Storage | Moisture-roof and avoid light, sealed storage. |
Test Method | HPLC |
Mainly Specifications of Polygonum Cuspidatum Extract Resveratrol
Resveratrol Powder 50% HPLC
Resveratrol Powder 98% HPLC
Trans-Resveratrol 98% HPLC
Benefits of Polygonum Cuspidatum Extract Resveratrol
Resveratrol can activate acetylase, anti-aging and prolong life .
Prevention and treatment of cardiovascular diseases, control and reduce the risk of cardiovascular diseases.
Resveratrol also has antibacterial, antioxidant, immunomodulatory, antiasthmatic and other biological activities.
Resveratrol has a significant inhibitory effect on melanoma cells,anti-cancer and anti-tumor activity.
Specification (TDS) of Polygonum Extract Resveratrol 98%
Analysis Items | Specifications | Methods | |
Identifications | |||
A. HPTLC | Sample exhibits major bands similar in position and color to standard solution. | ||
B. HPLC | Retention time of the sample matches with the standard in HPLC purity test. | ||
Active Ingredients Tests | |||
Resveratrol | ≥98.00% | HPLC | |
Physical Tests | |||
Appearance | Off-white to white fine powder | Visual | |
Odor | Characteristic | Organoleptic | |
Taste | Characteristic | Organoleptic | |
Particle size | 95% pass 80mesh | CP2020 IV<0982> | |
Bulk-Tapped density | 0.4-0.6g/mL | CP2020 IV<0993> | |
Water content | ≤0.5% | CP2020 IV <0832> | |
Ash content | ≤0.5% | CP2020 IV <2302> | |
Chemical Tests | |||
Heavy Metals | ≤10.00ppm | CP2020 IV <0821> | |
Pb<Lead> | ≤2.00ppm | CP2020 IV <2321> | |
As<Arsenic> | ≤2.00ppm | CP2020 IV <2321> | |
Cd<Cadmium> | ≤1.00ppm | CP2020 IV <2321> | |
Hg<Total mercury> | ≤0.10ppm | CP2020 IV <2321> | |
Methanol residues | ≤500ppm | CP2020 IV <0861> | |
Ethanol residues | ≤1500ppm | CP2020IV <0861> | |
Microbiological Tests | |||
Total Bacteria Counts | ≤1,000cfu/g | GB/T4789.2 | |
Yeasts and Molds | ≤100cfu/g | GB/T4789.15 | |
E. Coli | Negative | GB/T4789.38 | |
Salmonella | Negative | GB/T4789.4 |
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