发明人杨光,韩伟,徐明华. "一种谷氨酸杂质8的合成方法" [P]. 中国发明专利, 专利号 CN 112282708 A, 授权公告日 2019-01-21.
发明人王建平,郑宇鹏,冯建国. "Method for the Synthesis of Glutamic acid impurity 8" [P]. 中国发明专利, 专利号 CN 111026357 A, 授权公告日 2018-11-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 谷氨酸杂质8 in Pharmaceutical Formulations". J. Nat. Prod., 2018, 841, (6), 8348-8362.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 谷氨酸杂质8 as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1433, (8), 775-794.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Glutamic acid impurity 8 Using HRMS and NMR". Environ. Sci. Technol., 2014, 122, (5), 9883-9886.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 谷氨酸杂质8 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2007, 8112-8136.