| Certification: | ISO, HACCP, Kosher |
|---|---|
| Assay Method: | HPLC, Tlc |
| Application Form: | Tablet, Capsule |
| Application: | Food, Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Skin |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Resveratrol/Trans Resveratrol-Grape Skin Extract
Molecular formula: C14H12O3
Molecular weight: 228.24
CAS No.: 501-36-0
Melt Point: 253°C~257°C
Solubility: Poor solubility in water, soluble in aether, chloroform, ethanol, acetic acid and acetone.
Appearance: Fine crystal powder
Color: White
Specific Rotation [α]: -77.5° (c=0.2, EtOH)
Molecular structure:
Resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds called stilbenes , found largely in the skins of red grapes and root of Polygonum cuspidatum Sieb. et Zucc ( Japanese knotweed), is a component of Ko-jo-kon, an oriental medicine used to treat diseases of the blood vessels, heart and live.. Resveratrol is a fat-soluble compound that occurs in a trans and a cis configuration (see figure 1). Both cis- and trans-resveratrol also occur as glucosides (bound to a glucose molecule). Resveratrol-3-O-beta-glucoside is also called piceid.
1.Anti-oxidation, anti-free radical
2.Prevention and treatment of cancer;
3.Anti-aging
4.Anti-radiation, protecting the cell;
5.Weight loss ,Beauty
6.Bacteriostatic, clean virus
7.Improve sleep, Reduce Blood Prees
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Items |
Specification |
|
Appearance |
Transparent Fine Powder |
|
Oder |
Characteristic |
|
Taste |
Characteristic |
|
Paiticle size |
Pass 80 mesh |
|
Loss on drying |
≤5% |
|
Heavy metals |
<10ppm |
|
As |
<1ppm |
|
Pb |
<3ppm |
|
Assay |
Result |
|
|
|
|
Total Plate Count |
<10000cfu/g or <1000cfu/g(Irradiation) |
|
Yeast & Mold |
<1000cfu/g or <100cfu/g(Irradiation) |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
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Audited Supplier 
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