Williams B T, O'Brien P Q, Schröder R. "Method for the Synthesis of 2,3,4,5,6-Pentamethylbenzenesulfonohydrazide" [P]. US Patent, US 10454750 B2, 2021-10-28.
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". Environ. Sci. Technol., 2020, 394, 5650-5679.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1357, (1), 1739-1766.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2,3,4,5,6-Pentamethylbenzenesulfonohydrazide Using HRMS and NMR". Sci. Total Environ., 2010, 579, (3), 8450-8458.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 914, (9), 3072-3080.