发明人李文辉,罗永刚,马晓峰. "一种骨化三醇杂质22的合成方法" [P]. 中国发明专利, 专利号 CN 109580340 A, 授权公告日 2023-01-27.
发明人何建平,马晓峰,张德明. "Method for the Synthesis of Calcitriol Impurity 22" [P]. 中国发明专利, 专利号 CN 111226307 A, 授权公告日 2025-07-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 骨化三醇杂质22 in Pharmaceutical Formulations". Sci. Total Environ., 2010, 1815, (11), 6833-6837.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 骨化三醇杂质22 as an Impurity". Molecules, 2014, 689, 8306-8320.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Calcitriol Impurity 22 Using HRMS and NMR". J. Nat. Prod., 2012, 1847, (10), 3951-3965.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 骨化三醇杂质22 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1950, (5), 6392-6397.