发明人何建平,唐晓军,李文辉. "Method for the Synthesis of Aztreonam Impurity 4" [P]. 中国发明专利, 专利号 CN 110584377 A, 授权公告日 2021-01-26.
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". Food Chem., 2012, 1743, (3), 893-922.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 1368, (8), 4725-4736.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Aztreonam Impurity 4 Using HRMS and NMR". J. Chromatogr. A, 2024, 1480, 8440-8458.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2383, (12), 638-661.