恩诺沙星
中文通用名 | :恩诺沙星 |
用途类型 | :抗生素 |
规格 | :CVP/USP |
HS Code | :29334910.00 |
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结构式 | : |
CAS | :93106-60-6 |
分子式 | :C19H22FN3O3 |
用途 | :本品为广谱杀菌药,对支原体有特效。 |
Items | Standard |
---|---|
Appearance | Pale yellowish or light yellow crystalline powder |
Clarity of solution | The Test solution shows the same clarity as that of water or its opalescence is not more pronounced than that of the Reference suspension |
Color of solution | The Test solution has the appearance of water or is not more intensely colored than the Atandard solution |
Identification | A)IR:The IR spectrum of sample corresponds to that of Enrofloxacin RS B)TLC:The Rf value of the principal spot obtained from the test solution correspond to that obtained from the Standard solution |
Loss on drying | ≤1.0 % |
Residue on ignition | ≤0.1 % |
Chloride | ≤0.04% |
Sulfate | ≤0.04% |
Heavy metals | ≤0.002% |
N-ethyl piperazine | ≤0.1 % |
Fluoroquiolonic acid | ≤0.2% |
Des-fluoro compound | ≤0.1% |
Ciprofloxacin | ≤0.3% |
Unspecified impurity | ≤0.1% |
Total impurities(other Fluoroquinolonic acid) | ≤0.5% |
Isoamyl alcohol | ≤0.5% |
DMSO | ≤0.5% |
Ethanol | ≤0.5% |
Assay(on dried basis) | 98.5%~101.5% of C19H22FN3O3 |
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