Product Description
-Giantknotweedextract-- Polygonum cuspidatum P. E.
Latin Nam: Polygonum Cuspidatum
CAS No. 501-36-0
Appearance: Offwhite yellowish Powder
Test Method: HPLC
Source
Root & Rhizome of Polygonum cuspidatum Sieb. Et Zucc.
Extract Method: Alcohol
Applicable field: Medicine, antioxidant
Assay: 10%— 99%
Active material: Resveratrol
Heavy Meta≤ 10ppm
As≤ 2ppm
Pb≤ 1ppm
Hg≤ 0.05ppm,
Cd≤ 0.2ppm,
Ni≤ 0.5ppm
Total Plate Count≤ 1000cfu/g
Yeast & Mold≤ 100cfu/g
Loss on Drying≤ 2%
E. Coli: Negative
Pesticides Negative
Salmonella Negative
Molecular Formula: C14H12O3
Formula: 228.24
Melting point: 253º C-255º C
Solubility: Soluble in diethyl ether, Chloroform, Etheyl alcohol, Acetone
Packing: Double-deck plastic bag, packed with aluminium foil paper outside
Particle size: 100 mesh
Shelf Life: 2 years
Use: Medicine for cancer