奥美拉唑碳酸氢钠干混悬剂杂质分析

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【摘要】目的:对奥美拉唑碳酸氢钠干混悬剂产生的杂质进行分析。方法:LC-MS法,辛烷基键合硅胶柱。结果:经LC-MS数据分析,奥美拉唑碳酸氢钠干混悬剂共产生5种杂质。结论:该方法能推断出样品中杂质的结构和来源。

【关键词】奥美拉唑碳酸氢钠;LC-MS;杂质分析

【DOI编码】10.3969/j.issn.1674-4977.2024.04.006

Analysis of Impurities in Sodium Bicarbonate Dry Suspension

PAN Li, ZHONG Kanzhi

(Haikou Pharmaceutical Factory Co., Ltd., Haikou 570311, China)

Abstract: Objective: To analyze the impurities produced by forced degradation of omeprazole sodium bicarbonate dry suspension. Methods: Silica gel column is bonded with octyl by LC-MS method. Results: By LC-MS spectrum analysis, 5 impurities are produced of omeprazole sodium bicarbonate. Conclusion: This method can infer the structure and source of the impurities in the sample.

Keywords: omeprazole sodium bicarbonate; LC-MS; impurity analysis

奥美拉唑是一种取代苯并咪唑类质子泵抑制剂,可通过特异性抑制胃壁细胞质子泵,减少胃酸分泌。(剩余2655字)

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