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Offer Details
Resveratrol (98%)
| Offer Type: |
 |
| Offer Group: |
Plant extracts |
| Offer Post Time: |
May 18, 2012 |
| Expiration Date: |
May 25, 2012 |
Details:Resveratrol
1. Specification: 50% 80% 98% 99%
2. Certification: GMP HCCP ISO
3. Appearance: White crystal powder
4. Type: Trans-Resveratrol
1 Brief introduction
Resveratrol is naturally occurring phytoalexin produced by some higher plants in response to injury or fungal in fection. Phytoalexins are chemical substances produced by plants as a defense against in faction by pathogenic microorganisms, such as fungi. Alexin is from the Greek, meaning to ward off or to protect. Resveratrol may also have alexin-like activity for humans. Epidemiological, in vitro and animal studies suggest that a high resveretrol intake is associated with a reduced incidence of cardiovascular disease, and a reduced risk for cancer.
2 Function
1)Anti-cancer
2)Effect on cardiovascular system
3)Antibacterial and antifungal
4)Nourish and protect liver
5)Antioxidant and quench free-radicals
6)Impact on the metabolism of osseous issue
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Item |
Specification |
Result |
|
Appearance |
White powder |
Conforms |
|
Resveratrol % |
99% min |
99.5% |
|
Lost on drying % |
5.0% max |
2.3% |
|
Mesh size |
100% through 80 mesh |
Conforms |
|
Solubility |
Good solubility in alcohol |
Conforms |
|
Total Heavy metal PPM |
20.0 max |
Conforms |
|
Pb PPM |
5.00 max |
Conforms |
|
As PPM |
2.00max |
Conforms |
|
Cd PPM |
0.3 max |
Conforms |
|
Hg PPM |
0.2max |
Conforms |
|
Cu PPM |
20max |
Conforms |
|
Ash Content % |
2.00 max |
0.65% |
|
Total Bacteria |
1000cfu/g max |
Conforms |
|
Yeast Mold |
100cfu/g max |
Conforms |
|
Salmonella |
Negative |
Negative |
|
E. Coli |
Negative |
Negative |
|
Solvent Residences |
0.05% max |
Conforms |
|
BHC |
0.1 PPM max |
Conforms |
|
DDT |
0.1 PPM max |
Conforms |
|
PCNB |
0.1 PPM max |
Conforms |
|
Aldrin |
0.02 PPM max |
Conforms |
|
Identification |
HPLC/UV-VIS/GC |
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