Chen K W, Stevens L M, Kumar R. "Method for the Synthesis of 474922-90-2
18:1 PEG5000 PE" [P]. US Patent, US 11686408 B2, 2021-11-03.
发明人胡光,沈红梅,孙丽萍. "A Process for Preparing High-Purity 474922-90-2
18:1 PEG5000 PE" [P]. 中国发明专利, 专利号 CN 108127115 A, 授权公告日 2023-09-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 18:1 PEG2000 PE in Pharmaceutical Formulations". Sci. Total Environ., 2016, 2368, (8), 1947-1977.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 18:1 PEG2000 PE as an Impurity". Chromatographia, 2013, 494, (2), 136-153.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 474922-90-2
18:1 PEG5000 PE Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 716, 8247-8251.