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rp-hplc fa ce ding dian qie huang zuo zuo pian zhong huang an jia ji yi cheng zuo yu jia yang zuo zuo han liang
Author(s): 
Pages: 23-25
Year: Issue:  3
Journal: JIANGSU PHARMACEUTICAL AND CLINICAL RESEARCH

Keyword:  颠茄磺胺甲基异(口恶)唑甲氧苄啶颠茄磺苄啶片含量测定;
Abstract: 目的采用反相高效液相色谱法测定颠茄磺苄啶片中磺胺甲基异(口恶)唑与甲氧苄啶的含量.方法 RP-HPLC法.SerialC18色谱柱;甲醇-0.05 mol/L磷酸盐缓冲液(25:75)为流动相;检测波长为240 nm;外标法测定.结果磺胺甲基异(口恶)唑平均回收率为98.8%,RSD为0.75%;甲氧苄啶平均回收率为98.7%,RSD为1.01%.结论该方法简便、准确、可靠,可用于颠茄磺苄啶片中磺胺甲基异(口恶)唑及甲氧苄啶的含量测定.
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