发明人李文辉,郭海燕,王建平. "Method for the Synthesis of Methyl s-ethylcysteinate" [P]. 中国发明专利, 专利号 CN 110319932 A, 授权公告日 2023-07-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 353, (10), 7155-7180.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 470, 1884-1896.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl s-ethylcysteinate Using HRMS and NMR". Molecules, 2013, 1526, (8), 5157-5167.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 420, (1), 896-914.