发明人冯建国,唐晓军,刘建华. "Method for the Synthesis of Boc-PEG4-methyl propionate" [P]. 中国发明专利, 专利号 CN 115162621 A, 授权公告日 2020-02-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 320, (1), 4310-4323.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 731, (5), 6378-6383.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Boc-PEG4-methyl propionate Using HRMS and NMR". Anal. Methods, 2021, 1788, (4), 1773-1794.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1915, 5980-5988.