Jørgensen K, Nielsen H, Kowalski A. "Method for the Synthesis of Cholesterol Impurity 3" [P]. European Patent, EP 3863901 A1, 2015-12-27.
发明人郑宇鹏,高志强,沈红梅. "A Process for Preparing High-Purity Cholesterol Impurity 3" [P]. 中国发明专利, 专利号 CN 112831497 B, 授权公告日 2025-05-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 1123, (9), 7777-7781.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 899, (9), 2077-2084.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Cholesterol Impurity 3 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1687, (2), 6919-6941.