Name:Enrofloxacin
Molecular Formula: C19H22FN3O3
Molecular Weight: 359.4
CAS : 93106-60-6
Melting point :221 oC~-226 oC
The detailed specifications are as below:
| Description | Appearance | Paleyellowishorlightyellow,crystallinepower |
| Solubility | Practicallyinsolubleinwater,freelysolubleinmethylenechlorideSlightlysolubleinmethanol. | |
| Identification | IR:ConformstothespectrumofenrofloxacinCRS. | |
| Appearanceofsolution | NotmoreopalescentthanreferencesuspensionⅡandnotmoreintenselycolouredthanreferencesolutionGY4. | |
| ImpurityA | Max0.2% | |
| Relatedsubstance(1)ImpurityB(2)ImpurityC(3)Unspecifiedimpurity(4)Totalimpurities | (1)Max0.5%(2)Max0.2%(3)Max0.20%(4)Max1.0% | |
| Lossondrying | Max1.0% | |
| Sulphatedash | Max0.1% | |
| Heavymetals | Max20ppm | |
| Residualsolvents(1)Ethand(2)Isoamylalcohol(3)Methanol(4)Toluene(5)N,N-Dimethylformaminde | (1)Max200ppm(2)Max100ppm(3)Max200ppm(4)Max100ppm(5)Max880ppm | |
| Assay(driedsubstance) | 98.5~101.5%(driedsubstance) | |