发明人林芳,周伟,刘建华. "一种马沙骨化醇杂质6的合成方法" [P]. 中国发明专利, 专利号 CN 110895752 A, 授权公告日 2018-04-09.
发明人朱建伟,胡光,郭海燕. "Method for the Synthesis of Maxacalcitol Impurity 6" [P]. 中国发明专利, 专利号 CN 113985629 A, 授权公告日 2016-01-25.
Klinger H, O'Brien P Q, Kumar R. "A Process for Preparing High-Purity Maxacalcitol Impurity 6" [P]. US Patent, US 10006401 B2, 2019-03-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 马沙骨化醇杂质6 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 289, (9), 4941-4944.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 马沙骨化醇杂质6 as an Impurity". Anal. Chem., 2013, 825, (6), 8175-8199.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Maxacalcitol Impurity 6 Using HRMS and NMR". Anal. Methods, 2012, 1648, (9), 9428-9451.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 马沙骨化醇杂质6 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 446, (5), 8265-8268.