Park J H, O'Brien P Q, Williams B T. "Method for the Synthesis of Salbutamol EP Impurity Q" [P]. US Patent, US 11206327 B2, 2023-08-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 沙丁胺醇EP杂质Q in Pharmaceutical Formulations". Chromatographia, 2025, 2420, (7), 3099-3128.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 沙丁胺醇EP杂质Q as an Impurity". Sci. Total Environ., 2021, 1294, 1823-1834.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Salbutamol EP Impurity Q Using HRMS and NMR". Chemosphere, 2014, 541, 3813-3821.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 沙丁胺醇EP杂质Q Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 288, (6), 4387-4396.