发明人黄志刚,郑宇鹏,陈志强. "Method for the Synthesis of 1-ethyl-1H-benzimidazol-5-amine hydrochloride
62874-34-4
R9072" [P]. 中国发明专利, 专利号 CN 114739424 A, 授权公告日 2023-02-23.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1097, (6), 7720-7734.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1023, (7), 4602-4611.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-ethyl-1H-benzimidazol-5-amine hydrochloride
62874-34-4
R9072 Using HRMS and NMR". Chemosphere, 2023, 1413, (9), 201-231.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 2172, 9413-9431.