HPLC法测定力蜚能胶囊含量及含量均匀度
力蜚能胶囊,,力蜚能胶囊;HPLC法;铁;含量均匀度,1试药与仪器,2色谱条件,3测定条件,4样品的测定,5含量均匀度的测定,6讨论,参考文献
摘 要 目的 建立在酸性条件下,力蜚能胶囊中含铁量的测定方法。 方法 HPLC法,以Nuoleosil ODS柱(250 mm×4.6 mm,10 μm)为固定相,流动相为乙腈-四丁基氢氧化铵溶液(6∶94),流速为1.5 mL/min,检测波长为300 nm。结果 线性范围为19.77~98.89 μg/mL,回收率为99.4%,RSD=1.5%。结论 本法结果准确,重复性良好,方法简便。关键词 力蜚能胶囊;HPLC法;铁;含量均匀度
Quantitative determination and content uniformity of niferex capsule by HPLC
LI Zhifang, WANG Jiayi
(Guangzhou Institute for Drug Control, Guangzhou 510160,China)
Abstract Objective A method to determinate the ferric content of the niferex capsule in the acidic medium by HPLC was established. Methods HPLC Nuoleosil ODS Column(250 mm×4.6 mm,10 μm),the mobile phase constisted of AcetonitnleTeralammonium hydroxide solution (6:94),flow rate 1.5 mL/min ......
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