CAS number: 70458-96-7
Molecular formula: C16H18FN3O3
molecular weight: 319.3342
Chemical structure:
Product name | Norfloxacin | |
Expiry time | 4 years | |
TEST | SPECIFICATION | RESULT |
Description | white to pale yellow crystalline powder | Complies |
Identification | shall comply with USP34 test A and B | Complies |
Loss on drying | ≤1.0% | 0.2% |
Residue on ignition | ≤1.0% | 0.05% |
Heavy metals | ≤0.0015% | Complies |
chromatographic | The sum of all impurities’peaks is not more than 0.5% | Complies |
Assay | 99.0%-101.0% | 99.6% |
Conclusion: Complies with USP34 |