Yamamoto T, Park J H, Lee S K. "一种的合成方法" [P]. US Patent, US 10493848 B2, 2023-12-09.
Park J H, Mueller T, Chen K W. "Method for the Synthesis of Acid-PEG5-mono-methyl ester" [P]. US Patent, US 9735188 B2, 2018-12-03.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 336, (1), 6141-6161.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 740, 1796-1800.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Acid-PEG5-mono-methyl ester Using HRMS and NMR". Phytochemistry, 2019, 345, (6), 1759-1771.