发明人黄志刚,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116987365 A, 授权公告日 2022-07-15.
发明人郑宇鹏,陈志强,高志强. "Method for the Synthesis of 1,5-Diphenyl-3-(p-tolyl)formazan" [P]. 中国发明专利, 专利号 CN 114693869 A, 授权公告日 2015-12-10.
Schröder R, Nowak P, Johansson L. "A Process for Preparing High-Purity 1,5-Diphenyl-3-(p-tolyl)formazan" [P]. European Patent, EP 3152664 A1, 2022-11-05.
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". J. Pharm. Biomed. Anal., 2010, 1352, 2657-2687.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1489, (8), 1931-1941.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1,5-Diphenyl-3-(p-tolyl)formazan Using HRMS and NMR". Environ. Sci. Technol., 2016, 725, (9), 3096-3118.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 1929, 4841-4848.