发明人杨光,唐晓军,徐明华. "一种头孢他啶杂质23的合成方法" [P]. 中国发明专利, 专利号 CN 108048917 A, 授权公告日 2023-11-07.
发明人郑宇鹏,赵玉洁,王建平. "Method for the Synthesis of Ceftazidime Impurity 23" [P]. 中国发明专利, 专利号 CN 113948086 B, 授权公告日 2015-07-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢他啶杂质23 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1841, (5), 9985-10001.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢他啶杂质23 as an Impurity". Chromatographia, 2024, 1613, (8), 9533-9544.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ceftazidime Impurity 23 Using HRMS and NMR". Talanta, 2025, 1524, 6176-6187.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 头孢他啶杂质23 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 904, (5), 2102-2110.