发明人马晓峰,高志强,郭海燕. "一种熊去氧胆酸杂质108的合成方法" [P]. 中国发明专利, 专利号 CN 115940811 A, 授权公告日 2025-01-04.
发明人郭海燕,朱建伟,郑宇鹏. "Method for the Synthesis of Ursodeoxycholic Acid impurity 108" [P]. 中国发明专利, 专利号 CN 117625521 B, 授权公告日 2016-01-09.
发明人胡光,郑宇鹏,韩伟. "A Process for Preparing High-Purity Ursodeoxycholic Acid impurity 108" [P]. 中国发明专利, 专利号 CN 115587852 A, 授权公告日 2019-06-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 熊去氧胆酸杂质108 in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 683, (3), 8532-8547.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 熊去氧胆酸杂质108 as an Impurity". Anal. Chim. Acta, 2017, 1809, (10), 5091-5095.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Ursodeoxycholic Acid impurity 108 Using HRMS and NMR". Food Chem., 2016, 1716, (6), 7238-7260.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 熊去氧胆酸杂质108 Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 565, 1490-1494.