HPLC法检测脑心通片中芍药苷含量
Anhui Medical and Pharmaceutical Journal(2011)
Abstract
目的建立测定脑心通片中芍药苷含量的HPLC法。方法采用VP-ODS C18(4.6 mm×150 mm,5μm)色谱柱;流动相为乙腈-水-冰醋酸(75∶425∶0.4);检测波长为230 nm。结果芍药苷在10.04~80.32 mg.L-1范围内线性关系良好(r=0.999 4),平均回收率为98.95%,RSD=0.45%。结论该法简便、准确、重复性好,适用于脑心通片中芍药苷的含量测定。
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Key words
HPLC,naoxintong tablet,paeoniflorin
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