CAS number： 112732-17-9
Molecular formula： C19H22FN3O3.ClH
molecular weight： 395.86
Chemical structure：
| Product Name | Enrofloxacin Hcl | |
| Shelf life | 2 years | |
| Test | Accetance certeria | Result |
| Appearance | Almost white crystalline partically odorless and bitter | Conforms |
| Solubility | Sparingly soluble in water or hydroxide ts cery slightly soluble in methacol or ethanol practically insoluble in chloroform. | Conforms |
| Identification | malonic acidacetic anhydride test silytion show brownish red colour | Conforms |
| Uv: Absorption maxime at 276.314nm | ||
| Ir: conforms to the rederecne spectrum | ||
| Responds to the tests for chloride | ||
| Clarity & color | clear and not more intensely coloured than Y or YG | |
| PH | 3.5-4.5 | complies |
| Flouride | ≥4.5% | 3.9 |
| Loss on ignition | ≤0.2% | 4.6% |
| Heavy metals | ≤20ppm | 0.1% |
| Related substances | ≤1.5% | 0.04% |
| Assay | ≥98.5% | <20ppm< td=""> |
| Conlusion:The results conform with the specification | ||
