Lefèvre J P, Jørgensen K, Sørensen M. "一种硫酸新霉素EP杂质A的合成方法" [P]. European Patent, EP 3127660 A1, 2024-11-12.
Williams B T, Yamamoto T, Stevens L M. "Method for the Synthesis of Neomycin Sulfate EP Impurity A" [P]. US Patent, US 9338653 B2, 2016-06-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 硫酸新霉素EP杂质A in Pharmaceutical Formulations". Molecules, 2023, 1150, (5), 200-227.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硫酸新霉素EP杂质A as an Impurity". Anal. Chem., 2010, 1679, 9955-9959.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Neomycin Sulfate EP Impurity A Using HRMS and NMR". Sci. Total Environ., 2022, 673, (12), 4568-4594.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 硫酸新霉素EP杂质A Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2015, 1510, (4), 7720-7738.