Kowalski A, Martínez F, Mueller T C. "Method for the Synthesis of Thiamine Impurity 54" [P]. European Patent, EP 3069260 A1, 2022-12-14.
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". Anal. Chem., 2019, 796, 2250-2272.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 1647, 5917-5928.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Thiamine Impurity 54 Using HRMS and NMR". Sci. Total Environ., 2022, 1236, (10), 6338-6365.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 322, (1), 9866-9872.