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pure natural polygonum cuspidatum root fallopia japonica extract resveratrol
1. Product name: Natural Resveratrol
2. Botanical source: Polygonum cuspidatum sibeb.et zucc.
3. Biogenic origin: Wild in central and southern China
4. CAS NO.: 501-36-0
5. Specification: 50%,99% resveratrol
6. Molecular formula: C14H12O3
7. Molecular Weight: 228.25
8. Characters: white powder with slight yellow cast
9. Solubility: Easily soluble in ether,chlorofrom, methanol,ethanol,acetone etc.
10. Usage: Pharmaceuticals, healthcares and cosmetics
Item
Specification
MethodResult
Physical Property
Appearance
Fine Powder
Organoleptic Conforms
Color
White
Organoleptic Conforms
Odour
Characteristic
Organoleptic Conforms
Mesh Size
100% through 80 mesh size
USP32<786> Conforms
General Analysis
Identification
Resveratrol (trans)Loss on Drying
Identical to R.S. sample
Min98%
≤5.0%
HPLC
HPLC
Eur.Ph.6.0[2.8.17]
Conforms
99.35%
3.16%
Ash
≤5.0%
Eur.Ph.6.0[2.4.16] 3.02%
Contaminants
Pesticides Residue
Meet USP32<561>
USP32<561>Conforms
Lead(Pb)
≤3.0mg/kg
Eur.Ph6.0<2.2.58>ICP-MS1.8
Arsenic(As)
≤2.0mg/kg
Eur.Ph6.0<2.2.58>ICP-MS1.5
Cadmium(Cd)
≤1.0mg/kg
Eur.Ph6.0<2.2.58>ICP-MS0.6
Mercury(Hg)
≤0.1mg/kg
Eur.Ph6.0<2.2.58>ICP-MS 0.03
Microbiological
Total Plate Count
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">≤1000cfu/g
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">USP30<61> 112
Yeast &Mold
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">≤100cfu/g
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">USP30<61>37
E.Coli.
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">Negative
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">USP30<62> Conforms
Salmonella
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">Negative
112" href="http://www.alibaba.com/product-gs/524441256/Pure_Natural_trans_resveratrol_98_resveratrol.html">USP30<62> Conforms
Production Flow
packing and delivery
about US
Payment and shipping
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