摘要
目的:建立注射用埃索美拉唑钠含量的液相色谱测定法。方法:采用Aglient Extend C18色谱柱,流动相为乙腈-p H7.4的磷酸盐缓冲液-硫酸氢四丁基铵溶液(28:67:5),检测波长为302nm。结果:奥美拉唑对照品在10.24-102.40μg/ml范围内成线性关系,平均回收率为99.71%,RSD为0.71%。结论:本法可靠、准确,可用于该制剂的质量控制。
Objective: To establish the content determination method of Esomeprazole Sodium for Injection by HPLC. Methods: Using Extend C18 Aglient column, the mobile phase was acetonitrile - pH7.4 phosphate buffer solution hydrogen sulfate four - Butyl Ammonium solution (28:67:5), the detection wavelength was 302nm. Results: the average recovery rate was 99.71%, RSD was 0.71%, the average recovery rate was, and the average recovery rate was in the control group. Conclusion: this method is reliable and accurate, and can be used for the quality control of the preparation.
出处
《黑龙江医药》
CAS
2016年第3期383-385,共3页
Heilongjiang Medicine journal