发明人何建平,林芳,李文辉. "Method for the Synthesis of Cefmetazole Impurity 3" [P]. 中国发明专利, 专利号 CN 113318331 B, 授权公告日 2017-12-25.
Sørensen M, Jørgensen K, Martínez F. "A Process for Preparing High-Purity Cefmetazole Impurity 3" [P]. European Patent, EP 3713892 A1, 2015-08-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢美唑杂质3 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1377, (11), 9947-9964.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢美唑杂质3 as an Impurity". J. Sep. Sci., 2014, 1131, (12), 9832-9837.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Cefmetazole Impurity 3 Using HRMS and NMR". Chemosphere, 2016, 262, (5), 5208-5221.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 头孢美唑杂质3 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2019, 749, (4), 6832-6845.