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高效液相色谱法测定寒痹停片中士的宁含量
Determination of strychnine contained in Hanbiting tablet by HPLC
【摘要】 目的:建立用HPLC 测定寒痹停片中士的宁含量的方法。方法:氰基柱;流动相甲醇水三乙胺乙酸(9800∶155∶15∶30) ;紫外检测波长254nm 。结果:在4 ~20μgml 范围内,标准曲线回归方程为:Y= - 2803 + 8967x(r =0 .9997) ,RSD= 1 .65 % ,加样回收率的平均值为99 .82 % 。结论:实验表明,这是一个适用于生产控制和产品质量检验的简单、快速、准确的方法。
【Abstract】 OBJECTIVE:To develop a HPLC method for the determination of strychnine in Hanbiting tablet.METHOD:The analysis was carried out using spherisol cyano column(5μm,4.6×150mm).The mobile phase consists of methanol water acetic acid triethylamine(9800∶155∶15∶30,v/v).The warelength of detection was at 254nm.RESULTS:The linear range was 4~20μg/ml of strychnine.The regression equation was y=-2803+8967x(r=0.9997).The average recovery of strychnine was 99.82%.The precision of determination was RSD=1.65%.CONCLUSION:The method in suitable for the product cotrol and quality analysis.
- 【文献出处】 中国现代应用药学 ,CHINESE JOURNAL OF MODERN APPLIED PHARMACY , 编辑部邮箱 ,1999年06期
- 【分类号】R927.2
- 【被引频次】6
- 【下载频次】43