| Purity: | 99% |
|---|---|
| Brand Name: | bona |
| Grade Standard: | Medicine Grade |
| Type: | Cardiovascular Agents,acne |
| Place of Origin: | China (Mainland) |
| CAS No.: | 4759-48-2 |
Quick Details
Specifications
|
Items |
Specifications |
Results |
|
Description |
Yellow crystalline powder |
complies |
|
Identification |
Complies |
Complies |
|
Organic volatile impurity |
Complies |
Complies |
|
Loss on drying |
≤0.5% |
0.05% |
|
Residue on ignition |
≤0.1% |
0.02% |
|
Heavy metals |
≤0.002% |
<0.002% |
|
Limit of tretinoin(HPLC) |
≤1.0% |
0.1% |
|
Assay (anhydrous) |
98.0%-102.0% |
99.8% |
Conclusion: It complies with the USP34.