发明人徐明华,冯建国,钱学锋. "Method for the Synthesis of Ketoprofen Impurity 13" [P]. 中国发明专利, 专利号 CN 111758157 B, 授权公告日 2015-07-04.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 837, (4), 3134-3143.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 774, (3), 8419-8435.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ketoprofen Impurity 13 Using HRMS and NMR". Sci. Total Environ., 2018, 1221, (5), 3842-3862.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 87, 1249-1261.