发明人罗永刚,王建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115323309 A, 授权公告日 2022-12-06.
发明人何建平,徐明华,郭海燕. "Method for the Synthesis of (25R)-3α,7α-dihydroxy-5 β-cholestan-26-oic acid" [P]. 中国发明专利, 专利号 CN 112553477 A, 授权公告日 2016-04-19.
发明人赵玉洁,何建平,唐晓军. "A Process for Preparing High-Purity (25R)-3α,7α-dihydroxy-5 β-cholestan-26-oic acid" [P]. 中国发明专利, 专利号 CN 113933405 A, 授权公告日 2024-09-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1673, (7), 2655-2678.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 1748, 1271-1278.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (25R)-3α,7α-dihydroxy-5 β-cholestan-26-oic acid Using HRMS and NMR". Anal. Methods, 2020, 2045, (8), 2286-2309.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 2466, (8), 8453-8463.