发明人罗永刚,冯建国,黄志刚. "Method for the Synthesis of N-(Azido-PEG4)-N-bis(PEG4-NHS ester)" [P]. 中国发明专利, 专利号 CN 110148019 B, 授权公告日 2017-10-13.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 729, (2), 9079-9103.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 731, (7), 6116-6127.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(Azido-PEG4)-N-bis(PEG4-NHS ester) Using HRMS and NMR". J. Nat. Prod., 2024, 2009, (4), 8290-8310.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 2358, 6607-6628.