HPLC双波长梯度洗脱同时测定通塞脉微丸中绿原酸、阿魏酸、甘草苷的含量

Chinese Pharmaceutical Journal(2007)

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Abstract
目的 研究同时测定通塞脉微丸中绿原酸、阿魏酸及甘草苷含量的方法.方法 Kromasil C18色谱柱,乙腈-2%冰醋酸为流动相,梯度洗脱,检测波长λ入1=324 nm,λ2=276 nm.结果 绿原酸、阿魏酸、甘草苷分别在0.208 4~3.334、0.050 35~0.805 6,0.231 5~3.704 μg内有良好的线性关系,r>0.999 9;平均加样回收率分别为99.07%,100.40%,98.13%,相应的RSD分别为0.73%,1.32%,0.97%(n=6).结论 本法操作简便,结果可靠,重现性好,可作为产品质量控制的方法.
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Key words
Chlorogenic acid,Ferulic acid,HPLC,Liquiriitin,Tong Sai Mai tinypill
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