| CAS No.: | 501-36-0 |
|---|---|
| Formula: | C14h12o3 |
| Type: | Synthesis Material Intermediates |
|
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|
Item |
Standard |
Result |
Test Method |
|
Assay |
98% min. |
99.26% |
HPLC |
|
Appearance |
Off -white fine powder |
Complies |
Visual |
|
Mesh Size |
100% through 80 mesh |
100% through 80 mesh |
80 Mesh Screen |
|
Residue on Ignition |
<0.3% |
0.19% |
GB/T 5009.4-2003 |
|
Loss on Drying |
<0.5% |
0.26% |
GB/T 5009.-2003 |
|
Solvent Residue |
Ethanol≤5000ppm Methanol≤1ppm Ethyl acetate≤1ppm |
390ppm Complies Complies |
CP2005 |
|
Bulk Density |
30-40g/100ml |
35g/100ml |
CP2005 |
|
Heavy Metals |
10ppm max. |
Complies |
CP2005 |
|
Arsenic |
1.0mg/kg max. |
0.15 |
GB/T 5009.11-2003 |
|
Plumbum |
0.5mg/kg max. |
0.05 |
GB/T 5009.12-2003 |
|
Cadmium |
0.5ppm max |
<0.01 |
GB/T 5009.146-2003 |
|
Mercury |
0.3mg/kg max |
<0.01 |
GB/T 5009.146-2003 |
|
BHC |
0.1ppm max. |
Complies |
GB/T 5009.146-2003 |
|
DDT |
0.1ppm max |
Complies |
GB/T 5009.146-2003 |
|
Total Aerobic Count |
≤1000cfu/g |
160 |
GB/T 4789.2-2003 |
|
Yeast & Mold |
≤100cfu/g |
20 |
GB/T 4789.15-2003 |
|
E.Coli & Salmonella |
Negative |
Complies |
GB/T 4789.3-2003 |
* Resveratrol (3,5,4'-trihydroxy-trans-stilbene) is a stilbenoid, a type of natural phenol, and a
phytoalexin produced naturally by several plants in response to injury or when the plant is under attack
by pathogens such as bacteria or fungi.
* Food sources of resveratrol include the skin of grapes, mulberries and polygonum cuspidatum.
* The strongest evidence of anticancer action of resveratrol exists for tumors it can contact directly,
such as skin and gastrointestinal tract tumors.
* The cardioprotective effects of resveratrol also are theorized to be a form of preconditioning-the best method of cardioprotection.
* The photoprotective effects of several polyphenols known for their antioxidant properties, including
resveratrol, have been investigated in silico and in topical application conditions.
* In a number of animal models resveratrol has had an antidepressant-like effect.
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