Norfloxacin Base

CAS number: 70458-96-7

Molecular formula: C16H18FN3O3

molecular weight: 319.3342

Chemical structure:

Product nameNorfloxacin
Expiry time4 years
TESTSPECIFICATIONRESULT
Description
white to pale yellow crystalline powder
Complies
Identification
shall comply with USP34 test A and B
Complies
Loss on drying1.0%0.2%
Residue on ignition1.0%0.05%
Heavy metals0.0015%Complies
chromatographic
The sum of all impurities’peaks  is not more than 0.5%Complies
Assay99.0%101.0%99.6%

Conclusion: Complies with USP34