发明人徐明华,王建平,胡光. "Method for the Synthesis of *Resorcinol Impurity 5(benzene-1,3-disulfonic acid)" [P]. 中国发明专利, 专利号 CN 108466555 B, 授权公告日 2019-02-01.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 984, (7), 9485-9499.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1889, (12), 6073-6090.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of *Resorcinol Impurity 5(benzene-1,3-disulfonic acid) Using HRMS and NMR". Talanta, 2022, 2008, 3728-3734.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2010, 904, (7), 8010-8037.