发明人沈红梅,郑宇鹏,高志强. "Method for the Synthesis of 1,3-Dimethyl-1H-benzimidazolium iodide" [P]. 中国发明专利, 专利号 CN 113715404 B, 授权公告日 2024-05-04.
发明人刘建华,罗永刚,孙丽萍. "A Process for Preparing High-Purity 1,3-Dimethyl-1H-benzimidazolium iodide" [P]. 中国发明专利, 专利号 CN 117412817 A, 授权公告日 2015-03-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 851, (9), 1220-1228.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 2262, (9), 5409-5417.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Dimethyl-1H-benzimidazolium iodide Using HRMS and NMR". Talanta, 2015, 821, 2646-2657.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1798, (11), 9657-9678.