发明人马晓峰,胡光,张德明. "Method for the Synthesis of Acid-PEG5-C2-Boc" [P]. 中国发明专利, 专利号 CN 110701298 B, 授权公告日 2017-03-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 2014, 6417-6425.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 783, (8), 7865-7884.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Acid-PEG5-C2-Boc Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 424, (8), 9596-9609.