多波长RP-HPLC法测定抗感解毒口服液中黄芩苷、绿原酸和栀子苷
2009
目的建立同时测定抗感解毒口服液中黄芩苷、绿原酸和栀子苷的分析方法。方法采用多波长RP-HPLC法,色谱柱为AgilentZorbaxSBC18柱(250mm×4.6mm,5μm),流动相:0.3%的甲酸水溶液(A)、乙腈(B);线性梯度洗脱,B:14%~20%,0~12min;B:20%~30%,12~13min;B:30%~65%,13~25min;B:65%,25~35min;柱温:30℃;流速:1.0mL/min。结果黄芩苷、绿原酸和栀子苷分别在0.225~3.60μg,0.0230~0.3680μg,0.135~2.16μg的范围内线形关系良好,平均回收率分别为99.62%、99.64%、100.3%,RSD分别为0.68%、1.5%、0.23%。结论本法简便、准确、重现性好,可用于抗感解毒口服液中黄芩苷、绿原酸和栀子苷的同时测定。
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