发明人林芳,刘建华,周伟. "Method for the Synthesis of 4-Methylumbelliferyl a-L-Idopyranosiduronic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 108656119 A, 授权公告日 2019-06-27.
发明人钱学锋,冯建国,李文辉. "A Process for Preparing High-Purity 4-Methylumbelliferyl a-L-Idopyranosiduronic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 115015020 A, 授权公告日 2022-05-07.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 1883, 6257-6278.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1793, (6), 5762-5788.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylumbelliferyl a-L-Idopyranosiduronic Acid Methyl Ester Using HRMS and NMR". Anal. Chem., 2016, 966, 5570-5585.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 160, 2741-2768.