Johansson L, Schröder R, Sørensen M. "Method for the Synthesis of Cholic Acid Impurity 72" [P]. European Patent, EP 3026887 A1, 2022-01-26.
发明人高志强,刘建华,沈红梅. "A Process for Preparing High-Purity Cholic Acid Impurity 72" [P]. 中国发明专利, 专利号 CN 116726892 A, 授权公告日 2018-11-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 胆酸杂质72 in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1549, (12), 480-494.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 胆酸杂质72 as an Impurity". Phytochemistry, 2017, 1841, (7), 4393-4397.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Cholic Acid Impurity 72 Using HRMS and NMR". Sci. Total Environ., 2013, 2457, (1), 8189-8212.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 胆酸杂质72 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1261, (4), 743-768.