Johansson L, Kowalski A, Sørensen M. "Method for the Synthesis of 5-(5-Formylpyridin-2-yl)thiophene-2-carboxylic acid
844495-45-0" [P]. European Patent, EP 3824556 A1, 2019-05-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 2203, (9), 2370-2397.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2018, 919, (3), 9591-9604.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(5-Formylpyridin-2-yl)thiophene-2-carboxylic acid
844495-45-0 Using HRMS and NMR". Anal. Chim. Acta, 2011, 2441, 9793-9802.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 1586, (3), 2532-2544.