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HPLC法测定常药降压片中两组分的含量[J]. 中国药科大学学报, 2003, (1): 40-42.
引用本文: HPLC法测定常药降压片中两组分的含量[J]. 中国药科大学学报, 2003, (1): 40-42.
Determination the Contents in ChangyaoJiangya Tablets by HPLC[J]. Journal of China Pharmaceutical University, 2003, (1): 40-42.
Citation: Determination the Contents in ChangyaoJiangya Tablets by HPLC[J]. Journal of China Pharmaceutical University, 2003, (1): 40-42.

HPLC法测定常药降压片中两组分的含量

Determination the Contents in ChangyaoJiangya Tablets by HPLC

  • 摘要: 目的:采用HPLC法分离常药降压片中硫酸双肼屈嗪、氢氯噻嗪、盐酸可乐定三组分,并对前两种组分进行定量分析。方法:色谱条件为:Kromasil C18色谱柱,流相为60mmol/L磷酸二氢钾-甲醇-乙腈(9:1:0.5),流速1ml/min,检测波长为274nm,线性范围:硫酸双肼屈嗪99.4-496.8μg/ml,r=0.9998;氢氯噻嗪80.0-400.0μg/ml,r=0.9999。结果:硫酸双肼屈嗪、氢氯噻嗪加样回收分别为99.64%和100.38%;RSD%均小于0.5%。

     

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