发明人赵玉洁,沈红梅,徐明华. "Method for the Synthesis of Methyl 5-formyl-4-methylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117852771 A, 授权公告日 2024-01-23.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 886, (1), 8792-8818.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1178, 3933-3959.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-formyl-4-methylthiophene-2-carboxylate Using HRMS and NMR". Sci. Total Environ., 2012, 1749, (2), 9769-9772.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 2031, (4), 4898-4925.