CAS number： 104142-93-0
Molecular formula： C16H19ClFN3O3
molecular weight： 355.7918
Chemical structure：
| Product name | Norfloxacin HCL | |
| Shelf Life | 3 years | |
| TEST | SPECIFICATION | RESULT |
| Description | Almost white slightly yellowish complies crystalline powder | Complies |
| Identification | Positive | Complies |
| Loss on drying | ≤0.2% | 0.98% |
| Residue on ignition | ≤0.2% | 1% |
| Clarity of Solution | Complies | Complies |
| Heavy metals | ≤20 | Complies |
| Fluorine | More than 5 | Complies |
| Purity chromatographic | The sum of all impurities’peaks is not more than 0.5% | Complies |
| Related Substances | complies | Complies |
| Assay | More than 98.5% | 99.38% |
Conclusion: Complies with Enterprise Standard | ||
