发明人郭海燕,陈志强,高志强. "Method for the Synthesis of Cystofur Dihydrochloride" [P]. 中国发明专利, 专利号 CN 116166903 B, 授权公告日 2025-06-23.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of Cystofur Dihydrochloride in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1366, (1), 3306-3313.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of Cystofur Dihydrochloride as an Impurity". Environ. Sci. Technol., 2023, 1742, (10), 4806-4816.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Cystofur Dihydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2012, 80, 394-415.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Cystofur Dihydrochloride Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 2473, (10), 2828-2839.