|
TESTING ITEMS |
SPECIFICATIONS |
RESULTS |
|
Characteristics |
Almost white or light yellow powder; practically odorless |
Conforms |
|
Solubility |
Sparingly soluble in dimethylformamide, slightly soluble in tetrahydrofuran, practically insoluble in water and alcohol. |
Conforms |
|
Identification |
|
Conforms |
|
Conforms |
|
|
Related substances |
Total impurities ≤2.5% |
0.96% |
|
Heavy metals |
≤20ppm |
<20ppm |
|
Loss on drying |
≤0.5% |
0.05% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
Assay |
≥96.0% |
97.31% |
|
Conclusion: The Product Conforms to CVP. |
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