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Determination the Content of Alprazolam in Alprazolam Tablets by HPLC
Author(s): 
Pages: 212-213
Year: Issue:  3
Journal: CHINA PHARMACIST

Keyword:  阿普唑仑含量测定高效液相色谱法;
Abstract: 目的:建立用HPLC法测定阿普唑仑片中阿普唑仑含量的方法.方法:LiChrospher C18柱(4.6 mm×250 mm,5 μm),以磷酸盐缓冲液(取磷酸二氢钾16 g和磷酸氢二钾4 g,加水溶解并稀释至2 000ml,用磷酸调节pH至6.0±0.1)-乙腈(60:40)为流动相,检测波长254 nm,流速1.0ml·min-1.结果:线性范围1~55μg·ml-1(r=0.999 8),阿普唑仑片中阿普唑仑平均回收率为100.1%,RSD0.9%.结论:本法灵敏、快速、准确,能有效控制产品的含量.
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