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CAS number： 85721-33-1
Molecular formula： C17H19ClFN3O3
molecular weight： 367.8025
Chemical structure：
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PRODUCT NAME: |
CIPROFLOXACIN | ||
|
Shelf Life |
3 years | ||
| SPECIFICATION: | USP 38 | ||
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Items |
Specification |
Results | |
|
Appearance |
Almost white or pale yellow crystalline powder |
pale yellow crystalline powder |
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IDENTIFICATION |
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| A. IR | IR spectrum of sample conforms to that of reference standard. |
conforms |
|
| B. HPLC |
The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
conforms | |
| Clarity of solution | 0.25g/ml 0.1N hydrochloric acid | conforms | |
| Loss on drying | Not more than 1.0% | 0.22% | |
| Residue on ignition | Not more than 1.0% | 0.3% | |
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Chloride |
Not more than 0.02% | conforms | |
| Sulfate | Not more than 0.04% | conforms | |
| Heavy metals | Not more than 20ppm | conforms | |
| Chromatograpgic purity |
Ciprofloxacin ethylenediamine analog |
less than 0.2% | 0.07% |
| any other single impurity |
less than 0.2% |
0.06% | |
| Total Impurities | less than 0.5% | 0.25% | |
| Assay |
98.0%-102.0% on the dres basis |
99.9% | |