Description
Technical Parameters
Norfloxacin Base
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 |
||
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