摘要
目的:研究愈心痛胶囊的质量标准。方法:TLC法鉴别红参、三七及RP—HPLC法测定延胡索乙素的含量。含量采用Waters C18色谱柱(200 mm×4.6 mm,5μm);流动相为乙睛-0.1%三乙胺溶液(50∶50),流速1 mL·min^-1;检测波长:282nm;用外标法定量。结果:阴性对照均无干扰;0.08472-2.118μg范围内有良好的线性关系(r=0.9999),平均加样回收率为98.4%(n=6)。结论:所建方法简单、可靠,可用于愈心痛胶囊的质量控制。
Objective:To establish a method for the quality standard of Yuxintong capsules.Methods:The TLC methods were established for red gingseng and Sanchi,and a RP—HPLC methed was established for the determination of tetrahydropalmatine on Waters a C18 analytical column(200 mm×4.6 mm,5 μm) with acetonitrile-0.1% tiethylamine solution-water(50∶50∶0.2) as the mobile phase at the flow rate of 1.0mL·min^-1.The detection,wavelength was 282 nm.Results:Identification:negative control average non-interference;content:the linear range was 0.08472-2.118 μg,(r=0.9999)average recovery(n=6)was 98.4%.Conclusion:The method is convenient reliable and suitable for quality assessment of Yuxintong capsules.
出处
《药物分析杂志》
CAS
CSCD
北大核心
2010年第7期1301-1304,共4页
Chinese Journal of Pharmaceutical Analysis