奥美拉唑碳酸氢钠干混悬剂有关物质方法学验证
【摘要】目的:对奥美拉唑碳酸氢钠干混悬剂有关物质方法进行验证。方法:HPLC法,紫外检测器,DAD检测器,梯度洗脱。结果:各已知杂质与奥美拉唑分离度均大于1.5,空白辅料不干扰各杂质的检测。结论:该方法各杂质的准确度良好,峰纯度良好,适合奥美拉唑碳酸氢钠干混悬剂的测定。
【关键词】奥美拉唑碳酸氢钠干混悬剂;有关物质;方法学验证
【DOI编码】10.3969/j.issn.1674-4977.2024.04.008
Methodological Validation of Related Substances in Omeprazole Sodium Bicarbonate Dry Suspension
PAN Li, TANG Kuanxia
(Haikou Pharmaceutical Factory Co., Ltd., Haikou 570311, China)
Abstract: Objective: To verify the substance method of omeprazole sodium bicarbonate dry suspension. Method: HPLC, UV detector, DAD detector, gradient elution. Result: The separation degree between all known impurities and omeprazole was greater than 1.5, blank excipients do not interfere with the detection of various impurities. Conclusion: This method has good accuracy and peak purity for various impurities, and is suitable for the determination of omeprazole sodium bicarbonate dry suspension.
Keywords: omeprazole sodium bicarbonate dry suspension; related substances; methodology validation
奥美拉唑碳酸氢钠干混悬剂广泛用于医治胃溃疡、食管反流病、十二指肠溃疡以及有关的胃灼热和其他症状,并且在糜烂性食管炎医治与维持康复上效果明显。(剩余4837字)