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Study on the method of detecting side chain of Moxifloxacin Hydrochloride with pre-column derivatization HPLC
Pages: 577-579
Year: Issue:  10
Journal: Qilu Pharmaceutical Affairs

Keyword:  盐酸莫西沙星侧链柱前衍生;
Abstract: 目的 建立测定盐酸莫西沙星中侧链的方法.方法 采用柱前衍生反相高效液相色谱(HPLC)法,采用C18(4.6 mm×250 mm,5μm)色谱柱,以0.1%三乙胺溶液(用磷酸调节pH值至7.5)-乙腈(50:50)为流动相,流速为1.0 mL?min-1,检测波长为245 nm.结果 盐酸莫西沙星侧链在0.210~1.577μg?mL-1浓度范围内呈良好的线性关系,检测限为0.013μg?mL-1,定量限为0.042μg?mL-1,加标回收率为102.8%~106.2%.结论 该方法简单快速,专属性强,准确度好,灵敏度高.
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