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高效液相色谱法测定雷贝拉唑钠肠溶胶囊的含量和有关物质 被引量:5

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摘要 目的:采用高效液相色谱法建立雷贝拉唑钠肠溶胶囊有关物质检查及其含量测定方法。方法:Kromasil(4.6mm×250mm,5μm)色谱柱;柱温为20℃:流动相为0.05mol.L-1磷酸二氢钾缓冲溶液(0.1mol.L-1氢氧化钠溶液调pH7.0)-乙腈(70∶30);流速为1mL.min-1;测定波长为290nm。结果:雷贝拉唑钠在50~400mg.L-1范围内线性关系良好,r=0.9998(n=5);平均回收率为99.25%,RSD为2.08%(n=9)。结论:本方法简便,迅速,准确,可靠,专属性强。
出处 《中国医院药学杂志》 CAS CSCD 北大核心 2007年第7期995-996,共2页 Chinese Journal of Hospital Pharmacy
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