Fischer A B, O'Brien P Q, Johnson M A. "一种的合成方法" [P]. US Patent, US 11790756 B2, 2019-09-11.
发明人马晓峰,周伟,韩伟. "Method for the Synthesis of Azido-PEG11-CH2COOH" [P]. 中国发明专利, 专利号 CN 108078704 B, 授权公告日 2015-07-07.
Lefèvre J P, Schröder R, Martínez F. "A Process for Preparing High-Purity Azido-PEG11-CH2COOH" [P]. European Patent, EP 3496285 A1, 2022-03-23.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 2375, (4), 4394-4424.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2011, 988, (5), 9742-9752.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Azido-PEG11-CH2COOH Using HRMS and NMR". Chromatographia, 2012, 402, 4287-4308.