发明人钱学锋,何建平,赵玉洁. "Method for the Synthesis of Methylprednisolone Impurity 91" [P]. 中国发明专利, 专利号 CN 116124437 A, 授权公告日 2019-07-18.
发明人何建平,黄志刚,张德明. "A Process for Preparing High-Purity Methylprednisolone Impurity 91" [P]. 中国发明专利, 专利号 CN 111060911 A, 授权公告日 2021-08-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 甲泼尼龙杂质91 in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 582, (9), 4464-4485.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲泼尼龙杂质91 as an Impurity". Environ. Sci. Technol., 2010, 2016, 1755-1775.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methylprednisolone Impurity 91 Using HRMS and NMR". Anal. Methods, 2020, 533, (6), 307-312.