发明人高志强,罗永刚,林芳. "一种丙氨酰谷氨酰胺杂质33的合成方法" [P]. 中国发明专利, 专利号 CN 109336741 A, 授权公告日 2025-04-19.
发明人高志强,林芳,黄志刚. "Method for the Synthesis of Alanyl Glutamine Impurity 33" [P]. 中国发明专利, 专利号 CN 108558137 A, 授权公告日 2016-09-19.
发明人林芳,韩伟,陈志强. "A Process for Preparing High-Purity Alanyl Glutamine Impurity 33" [P]. 中国发明专利, 专利号 CN 117781759 B, 授权公告日 2018-08-19.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 丙氨酰谷氨酰胺杂质33 in Pharmaceutical Formulations". Food Chem., 2011, 2335, 5545-5567.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丙氨酰谷氨酰胺杂质33 as an Impurity". Chemosphere, 2023, 652, (11), 7684-7703.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Alanyl Glutamine Impurity 33 Using HRMS and NMR". Phytochemistry, 2024, 2386, 1915-1918.