发明人郑宇鹏,陈志强,唐晓军. "Method for the Synthesis of 1-Methyl-5-(propan-2-yl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117225451 A, 授权公告日 2017-01-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 348, 3806-3820.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 490, 879-889.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-(propan-2-yl)-1h-pyrazole-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2020, 577, (9), 8658-8670.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 488, 9914-9931.