发明人韩伟,杨光,陈志强. "Method for the Synthesis of 2-(2,5-Dimethyl-3-nitrobenzenesulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 116060242 B, 授权公告日 2024-05-01.
发明人徐明华,朱建伟,韩伟. "A Process for Preparing High-Purity 2-(2,5-Dimethyl-3-nitrobenzenesulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 112894353 A, 授权公告日 2023-11-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 584, 379-405.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 839, (3), 2954-2970.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,5-Dimethyl-3-nitrobenzenesulfonamido)benzoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 1030, 3956-3965.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 772, (1), 4800-4808.