Nowak P, Johansson L, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3352613 A1, 2025-09-10.
发明人王建平,黄志刚,李文辉. "Method for the Synthesis of Azido-PEG2-C2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 112830252 A, 授权公告日 2021-06-14.
Björnsson E, Kowalski A, Nielsen H. "A Process for Preparing High-Purity Azido-PEG2-C2-sulfonic acid" [P]. European Patent, EP 3574590 A1, 2018-02-15.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2370, 3944-3953.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1172, 3868-3898.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Azido-PEG2-C2-sulfonic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 269, 1294-1315.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 336, 1583-1599.