发明人唐晓军,郭海燕,黄志刚. "一种东莨菪碱EP杂质A的合成方法" [P]. 中国发明专利, 专利号 CN 116115343 A, 授权公告日 2023-02-23.
发明人徐明华,黄志刚,刘建华. "Method for the Synthesis of Hyoscine EP Impurity A" [P]. 中国发明专利, 专利号 CN 109305779 B, 授权公告日 2016-03-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 东莨菪碱EP杂质A in Pharmaceutical Formulations". Food Chem., 2024, 1292, 7056-7069.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 东莨菪碱EP杂质A as an Impurity". Phytochemistry, 2023, 1098, (3), 7970-7976.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Hyoscine EP Impurity A Using HRMS and NMR". Sci. Total Environ., 2025, 2448, (10), 4250-4255.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 东莨菪碱EP杂质A Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 1819, (3), 6282-6311.