Description
Products Description
| Product Name | PDRN(Polydeoxyribonucleotide) |
| Cas No. |
100403-24-5/9007-49-2 |
| Application | Skin care and maintenance |
Product Description
|
TEST ITEMS |
SPECIFICATIONS |
RESULTS |
|---|---|---|
|
Appearance |
White to pale yellow powder |
Conform |
|
Identification |
Ratio of UV absorbance at 260nm and 280nm should be 1.5-2.0 |
1.80 |
|
Solubility |
Soluble in water |
Conform |
|
PH Value(1% Aqueous Solution) |
5.0-9.0 |
7.22 |
|
Loss on Drying |
≤15% |
5.5% |
|
Average Molecular Weight |
≤650KDa /1050bp |
<650KDa /1050bp |
|
Assay(d.b. HPLC Method) |
≥95.0% |
99.3% |
|
Cd |
≤5mg/kg |
Conform |
|
Pb |
≤10mg/kg |
Conform |
|
Hg |
≤1mg/kg |
Conform |
|
As |
≤2mg/kg |
Conform |
|
Total of Bacteria |
≤1000cfu/g |
<1000cfu/g |
|
Mold and Yeast |
≤100cfu/g |
<100cfu/g |
|
P.Aeruginosa |
Negative |
Not detected |
|
E.coli |
Negative |
Not detected |
|
S.aureus |
Negative |
Not detected |
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