发明人郭海燕,唐晓军,杨光. "Method for the Synthesis of 2-[(5-Methyl-1,3,4-thiadiazol-2-yl)amino]-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 108618970 B, 授权公告日 2021-06-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1767, 9913-9942.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 226, (12), 2945-2973.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(5-Methyl-1,3,4-thiadiazol-2-yl)amino]-2-oxoacetic acid Using HRMS and NMR". Chemosphere, 2025, 1482, (9), 4224-4249.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 1087, (8), 2862-2868.