Jørgensen K, Rossi M, Lefèvre J P. "一种艾地骨化醇杂质70的合成方法" [P]. European Patent, EP 3906975 A1, 2020-03-08.
发明人徐明华,朱建伟,张德明. "Method for the Synthesis of Eldecalcitol Impurity 70" [P]. 中国发明专利, 专利号 CN 108502487 B, 授权公告日 2020-01-14.
发明人徐明华,胡光,沈红梅. "A Process for Preparing High-Purity Eldecalcitol Impurity 70" [P]. 中国发明专利, 专利号 CN 113929972 A, 授权公告日 2019-08-01.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 艾地骨化醇杂质70 in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 339, 6629-6633.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾地骨化醇杂质70 as an Impurity". Anal. Chem., 2011, 831, 1996-2001.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Eldecalcitol Impurity 70 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1355, (12), 5329-5342.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 艾地骨化醇杂质70 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 2140, 6528-6541.