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机构地区:[1]中国药科大学分析测试中心,江苏南京210009
出 处:《中成药》2009年第5期737-739,共3页Chinese Traditional Patent Medicine
摘 要:目的:建立一种反相高效液相色谱方法,同时测定刺五加脑灵液中两种有效成分的含量。方法:采用Alltech C18柱,甲醇(A)-0.4%冰醋酸(B)溶液梯度洗脱;检测波长切换法:异嗪皮啶344 nm,五味子醇甲254 nm。结果:线性关系良好,线性范围分别为:0.88-17.6μg/mL,0.76-15.2μg/mL,回收率异嗪皮啶为100.64%,RSD为1.07%;五味子醇甲为100.33%,RSD为0.65%。结论:本测定方法简便可行、重复性好,可用于制剂的质量控制。AIM: To establish a method of simultaneously determining effective components in Ciwujia Naoling Oral Liquid by RP-HPLC. METHODS: Stationary phase: Alltech C18 column, the mobile phase was methanol (A)-0.4% HAC-water (B) with linear gradient elution. Detection was performed at wavelength of 344 nm, 254 nm respectively for isofraxidin and schisandrin. RESULTS: The two effective components could be detected by this method, and their contents could be determined. A good linearity of isofraxidin and schisandrin was in the range of 0.88-17.6 μg/mL, 0.76-15.2 μg/mL respectively. The average recoveries were 100.64%, 100.33% respectively, RSD were 1.07%, 0.65% respectively. CONCLUSION: The method is simple, feasible and reproducible and can be used for the quality control of Ciwujia Naoling Oral Liquid.
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