发明人林芳,李文辉,冯建国. "Method for the Synthesis of HO-PEG21-OH" [P]. 中国发明专利, 专利号 CN 113281819 B, 授权公告日 2022-09-06.
发明人何建平,马晓峰,高志强. "A Process for Preparing High-Purity HO-PEG21-OH" [P]. 中国发明专利, 专利号 CN 116975319 A, 授权公告日 2019-11-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 760, (8), 3448-3452.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 812, (1), 1010-1040.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of HO-PEG21-OH Using HRMS and NMR". Food Chem., 2020, 1886, (5), 3573-3588.