English name: Polydatin
Latin Name: Polygonum cuspidatum
Specification: 98% Polydatin
Use Part : Herb
Appearance: white fine powder
Mesh size: 100% pass 80 Mesh
Test Method: HPLC
What is Polydatin ?
Giant knotweed extract polydatin is the glycoside of resveratrol originally isolated from the Chinese herb Polygonum cuspidatum. The polydatin has been shown to inhibit platelet aggregation and elevate the ratios of LDL-C/HDL-C and TC/HDL-C. Myocardial cell, white blood cell, vascular smooth muscle cell, and endothelial cell studies report that polydatin can inhibit ICAM-1 expression, elevate Ca2+, weaken white blood cell-endothelial cell adhesion, and activate KATP channels.
Function:
1. Antibacterial, antithrombotic, antiinflammatory and antianaphylaxis
2. Preventing cancer, especially breast cancer, prostate cancer, endometrial cancer and ovary cancer, due to its estrogen role.
3. Antioxidation, delaying aging, preventing osteoporosis, acne(whelk) and dementia in the elderly.
4. Lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease
5. Owning good efficacy for treatment of AIDS
For more product information pls contact email sales09@staherb.cn
Item name |
Polygonum cuspidatum extract |
|
|
Appearance |
White crystalline powder |
Part of used |
Root |
Test Method |
HPLC |
Active ingredient |
Polydatin |
Specs Available |
50-99% |
CAS NO. |
65914-17-2 |
Molecular Weight |
390.38 |
Molecular Formula |
C20H22O8 |
Sulphated Ash |
<3.0% |
Loss on drying |
<3.0% |
Total Plate Count |
<1000cfu/g |
Yeast&Mold |
<100cfu/g |
E.Coli |
Negative |
S.Aureus |
Negative |
Salmonella |
Negative |
Pesticides |
Negative |
Shelf life |
2 years |
Package |
25kg/fiber drum |
Storage |
Store in cool and dry places. Keep away from strong light. |
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Items |
Specification |
||
Appearance |
White powder |
||
Odor |
Characteristic |
||
Taste |
Characteristic |
||
Mesh size |
Pass 80 mesh |
||
Loss on drying |
≤5% |
||
Heavy metals |
<10ppm |
||
As |
<1ppm |
||
Pb |
<3ppm |
||
Assay |
Result |
||
Total Plate Count |
<1000cfu/g |
||
Yeast & Mold |
<100cfu/g |
||
E.Coli |
Negative |
||
Salmonella |
Negative |
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