|
HOME ->
PRODUCTS
-> RESVERATROL
SPECIFICATIONS
RESVERATROL 50%
|
ITEMS
|
SPECIFICATIONS
|
|
Appearance
|
Fine, brown powder
|
|
Taste & Odor
|
Characteristic
|
|
Assay (Resveratrol)
|
50.0% Min.
|
|
Botanical Source
|
Polygonum cuspidatum Sieb
|
|
Plant Part Used
|
Root
|
|
Extract Solvents
|
Ethanol & Water
|
|
Particle Size
|
90% thru 80 Mesh
|
|
Bulk Density
|
30 – 70 g/100 mL
|
|
Loss on Drying
|
10.0% Max.
|
|
Sulfated Ash
|
Report Only
|
|
Heavy Metals
|
20 ppm Max.
|
|
Arsenic (As)
|
3 ppm Max.
|
|
Lead (Pb)
|
2 ppm Max
|
|
Copper (Cu)
|
1 ppm Max.
|
|
Mercury (Hg)
|
1 ppm Max.
|
|
Microbiology:
|
|
|
Total Plate Count
|
10,000 CFU/g Max.
|
|
Yeast & Mold
|
1,000 CFU/g Max.
|
|
E. Coli
|
Negative
|
|
Salmonella
|
Negative
|
Natural trans-RESVERATROL
|
ITEMS
|
SPECIFICATIONS
|
METHOD
|
|
Appearance
|
Off-white Powder
|
Visual
|
|
Odor
|
None
|
|
|
Mesh
|
Approx 80 mesh
|
|
|
Particle size
|
100% < 62.23 micron,
MV 12.26 micron
|
|
|
Assay
dry wt.basis
|
98.0 % min.
|
HPLC
|
|
Related
impurities:
Coumaric acid
Cinnamic acid
Pinosylvin
|
< 0.1 %
< 0.1 %
0.11 %
|
HPLC,
area %
|
|
Residual
solvents:
Ethanol
|
< 500 ppm
|
GC
|
|
Lead
|
< 0.25 ppm
|
ICP
|
|
Arsenic
|
< 50 ppb
|
ICP
|
|
Cadmium
|
< 0.050 ppm
|
ICP
|
|
Mercury
|
< 0.20 ppm
|
ICP
|
|
Aerobic Plate Count
|
< 500 cfu/g
|
BAM 8th Ed.
|
|
Yeast & Mold
|
<50 cu/g
|
BAM 8th Ed.
|
|
Coliforms
|
< 3 MPN/g
|
BAM 8th Ed.
|
|
E.Coli
|
< 3 MPN/g
|
BAM 8th Ed.
|
|
Salmonella
|
Negative/25 g
|
BAM 8th Ed.
|
Storage : Protect from light
& heat; Refrigerated (340-400
F)
|
