定风止痛片中人参皂苷Rb1的含量测定

JOURNAL OF HEBEI TRADITIONAL CHINESE MEDICINE AND PHARMACOLOGY（2009）

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Abstract

目的:建立定风止痛片中人参皂苷Rb1的含量测定方法.方法:采用高效液相色谱法,用十八烷基硅烷键合硅胶为固定相,以甲醇-0.05%磷酸(30:70)为流动相,检测波长:203 nm,流速:1 mL/min.结果:精密度和稳定性均良好,人参皂苷Rb1在0.515～24.72 μg范围内呈良好线性关系,回归方程为:A=253 800C-8 788.6,r=0.999 9,平均回收率为98.97%.结论:本方法适用于定风止痛片中人参皂苷Rb1的含量测定.

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