发明人周伟,赵玉洁,钱学锋. "Method for the Synthesis of Bendamustine Impurity 25" [P]. 中国发明专利, 专利号 CN 108574059 A, 授权公告日 2017-12-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2021, 1660, (11), 1510-1534.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 730, 4626-4631.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Bendamustine Impurity 25 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 912, (7), 5965-5980.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1337, (11), 4827-4841.