Resveratrol:
Description:
English Name£ºResveratrol
Latin Name£ºPolygonum cuspidatum Sieb. et Zucc.
Plant Description: Huzhang ("tiger cane") or giant knotweed is an east Asian species (Polygonum cuspidatum), belonging to the Polygonaceae family. Documented uses in traditional Chinese medicine date to the first century BC, and contemporary medical uses supported by clinical results include acute microbial infections or viral hepatitis, chemo- or radiation-induced leukocytopenia, atherosclerosis, and hyperlipidemia.
Use part£ºRoot & Stem
Specification£ºResveratrol 98£¥ (HPLC)
Molecular formula£ºC14H12O3
Molecular weight: 228.24
CAS NO: 501-36-0
Molecule structure and HPLC chromatogram
 Resveratrol(C14H12O3=228.24)
 Resveratrol HPLC Assay 98£¥
|
Standard of quality: |
| Item |
Specification |
Test Result |
| Assay(Resveratrol) |
¡Ý98%
|
98.1% |
| Description |
White Fine Powder |
Conformed |
| Mesh Size |
100£¥pass 80mesh |
Conformed |
| Ash Content |
¡Ü5.0£¥ |
Conformed |
| Loss on Drying |
¡Ü5.0£¥ |
Conformed |
| Heavy Metal |
¡Ü10ppm |
Conformed |
| ¡¡(Pb£© |
¡Ü2ppm |
Conformed |
| ¡¡(As£© |
¡Ü2ppm |
Conformed |
| Residue of Pesticide |
Negative |
Negative |
| Total Plate Count |
¡Ü1000cfu/g |
Conformed |
| Yeast &Mold |
¡Ü100cfu/g |
Conformed |
| E.coil |
Negative |
Negative |
| Salmonella |
Negative |
Negative | | Action£º1. Inducing quinone reductase activity, an enzyme that is capable of detoxifying carcinogens.
2. Inhibiting cyclo-oxygenase, a substance that causes the production of prostaglandins that stimulate tumor growth, suppress the immune system and activate carcinogens.
3. Inducing the expression of nitroblue tetazolium reduction activity, a marker of non-specific acid esterase activity and macrophage formation
Storage£ºStore in cool &dry place. Keep away from strong light and heat.
Shelf life£º2 years when properly stored.
Packing£ºDouble plastic bag of foodstuff inside, cardboard drum outside, (25kg/drum).
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Site£º