摘要
目的:建立注射用兰索拉唑有关物质测定方法,并对其杂质进行定性研究。方法:采用液相色谱及液相色谱-质谱联用技术,DAD检测器检测,等度洗脱方式。结果:样品中检出的单个杂质为杂质B。结论:该方法简便、快速、灵敏度高,可用于注射用兰索拉唑有关物质的检测。
Objective: To establish the method for determining the related substances in lansoprazole for injection and qualitatively study the impurities. Methods: An HPLC method and an HPLC-MS method were used with isocratic elution and DAD as the detector.Results: The priciple impurity in all samples was impurity B. Conclusion: The method is fast,simple and sensitive,and suitable for the determination of the related substances in lansoprazole for injection.
出处
《中国药师》
CAS
2015年第2期319-323,共5页
China Pharmacist
关键词
注射用兰索拉唑
杂质
定量
定性
Lansoprazole for injection
Impurities
Quantitative
Qualitative