发明人朱建伟,周伟,胡光. "Method for the Synthesis of 1-Methyl-3-(methylsulfonamido)pyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 115836641 B, 授权公告日 2025-08-15.
Martínez F, Björnsson E, Nielsen H. "A Process for Preparing High-Purity 1-Methyl-3-(methylsulfonamido)pyridin-1-ium iodide" [P]. European Patent, EP 3457401 A1, 2020-02-23.
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". Phytochemistry, 2011, 1010, (4), 6517-6521.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 442, (6), 6075-6087.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(methylsulfonamido)pyridin-1-ium iodide Using HRMS and NMR". Molecules, 2020, 1216, (12), 2162-2176.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 100, (11), 6205-6222.