- Plant Extract[32]
- Chemical Auxiliary Agent[2]
- Chemical Reagents[19]
- Flavour & Fragrance[7]
- Feed Additives[1]
- Food Additives[29]
- Chlorate[3]
- Other Inorganic Salts[26]
- Sulphate[2]
- Organic Intermediate[31]
- Other Chemicals[16]
- Pharmaceutical[56]
2011 Large stock good price Resveratrol powder
1.CAS No.:501-36-0
2.Product name:Resveratrol
3.Other name:Trans-Resveratrol
4.Source:Polygonum Cuspidatum Root
5.Origin:CN
Resveratrol | ||
Identification | ||
Name |
| Resveratrol |
Synonyms |
| 3,4',5-Trihydroxy-trans-stilbene; 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol |
Molecular Formula |
| C14H12O3 |
Molecular Weight |
| 228.24 |
CAS Registry Number |
| 501-36-0 |
Safety Data | ||
Hazard Symbols |
| Xi |
Risk Codes |
| R37/38;R41 |
Safety Description |
| S26;S39 |
|
| |
Product Name | Resveratrol P.E. 20%; Polygonum Cuspidatum P.e.; Polygonum Cuspidatum Extract |
Latin Name | Polygonum Cspidatum Sieb.Et Zucc |
CAS Number | 501-36-0 |
Molecular Formula | C14H12O3 |
Molecular Weight | 228.25 |
ITEMS | SPECIFICATION |
Assay (HPLC) | Resveratrol ≥20.0% |
Appearance | Brown-yellow Fine Powder |
Odor & Taste | Characteristic |
Loss on Drying | ≤5.0% |
Heavy Metals | ≤10ppm |
As | ≤2ppm |
Pb | ≤2ppm |
Total Plate Count | ≤1000cfu/g |
Yeast & Mold | ≤100cfu/g |
E.Coli | Negative |
Salmonella | Negative |
white crystalline powder
Polygonum cuspidatum
95%, 98%, 99%
Assay Content % by HPLC | resveratrol Min.98% |
Characters | Powder |
Color | White or light yellow |
Odor | Characteristic |
Mesh | 100 |
Solubility | Soluble in Ethanol |
Loss on drying % | MAX.5 |
Pesticides | Negative |
Ash % | MAX.1.0 |
Heavy metals PPM | MAX.10 |
As AAS Pb Cd | <1ppm <1ppm <1ppm |
Microbiology Total Plate Count Yeast & Mold E.Coli S. Aureus Salmonella |
<1000cfu/g <100cfu/g Negative Negative Negative |
