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RP-HPLC法同时测定养生丸中芍药苷和阿魏酸的含量
引用本文:倪文澎,钱平,周琴妹,刘志辉. RP-HPLC法同时测定养生丸中芍药苷和阿魏酸的含量[J]. 中国药师, 2010, 13(8): 1114-1116
作者姓名:倪文澎  钱平  周琴妹  刘志辉
作者单位:[1]江苏省中医院,南京210029 [2]南京中医药大学,南京210029
摘    要:目的:建立RP-HPLC测定养生丸中芍药苷和阿魏酸含量的方法。方法:色谱柱:Supelco ODS C18(250mm×4.6mm,5μm);流动相:乙腈-甲醇-0.2%磷酸(7:8:85);柱温:25℃;流速:1.0ml·min^-1;检测波长230nm。结果:阿魏酸、芍药苷与其他组分在40min内完全分离,阴性无干扰。芍药苷浓度在0.96~48.00μg·ml^-1间线性关系良好,r=0.9996,平均回收率为98.02%(RSD=2.31%);阿魏酸浓度在0.85~42.44μg·ml^-1间线性关系良好,r=0.9999,平均回收率为96.37%(RSD=2.05%)。结论:本法操作简便,结果准确可靠,适用于养生丸中阿魏酸和芍药苷的同时测定。

关 键 词:养生丸  芍药苷  阿魏酸  含量测定

Determination of Paeoniflorin and Ferulic Acid in Yangsheng Pills by RP-HPLC
Ni Wenpeng,Qian Ping,Zhou Qinmei,Liu Zhihui. Determination of Paeoniflorin and Ferulic Acid in Yangsheng Pills by RP-HPLC[J]. China Pharmacist, 2010, 13(8): 1114-1116
Authors:Ni Wenpeng  Qian Ping  Zhou Qinmei  Liu Zhihui
Affiliation:1. Jiangsu Provincial Hospital of Traditional Chinese Medicine, Nanjing 210029, China;2. Nanjing University of Traditional Chinese Medicine)
Abstract:Objective: To establish an RP-HPLC method for the determination of paeoniflorin and ferulic acid in yangsheng pills. Method: The Supelco ODS C ls column (250 mm × 4. 6 mm ,5 μm)was used. The mobile phase was Acetonitrile-Methanol-0. 2% phosphoric acid (7: 8:85 ). The flow rate was 1.0 ml-min l, and the detection wavelength was 230 nm. Result: The linear range for paeoniflorin and ferulic acid were 0.96-48.00 μg·ml^-2 (r =0. 999 6) and 0. 85-42.44 μg·ml^-1 (r=0. 999 9) respectively. The average recovery was 98. 02% (RSD=2. 31% ) for paeoni/lorin and 96. 37% (RSD =2. 05% ) for ferulic acid. Conclusion: The method is simple and accurate, and suitable to be used in the determination of paeoniflorin and ferulic acid in yangsheng pills.
Keywords:Yangsheng pills  Paeoniflorin  Perulic acid  Determination
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