Chen K W, Stevens L M, Roberts E F. "Method for the Synthesis of Bis-PEG13-NHS ester" [P]. US Patent, US 9901804 B2, 2024-03-27.
发明人沈红梅,韩伟,胡光. "A Process for Preparing High-Purity Bis-PEG13-NHS ester" [P]. 中国发明专利, 专利号 CN 117534283 A, 授权公告日 2021-04-13.
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". J. Sep. Sci., 2014, 2214, 8618-8645.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 970, (6), 3414-3429.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Bis-PEG13-NHS ester Using HRMS and NMR". Phytochemistry, 2018, 484, 714-733.