Patel M V, Brown S R, Roberts E F. "一种的合成方法" [P]. US Patent, US 10957309 B2, 2020-08-22.
发明人周伟,徐明华,黄志刚. "Method for the Synthesis of Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate" [P]. 中国发明专利, 专利号 CN 114161628 A, 授权公告日 2020-03-13.
发明人朱建伟,杨光,张德明. "A Process for Preparing High-Purity Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate" [P]. 中国发明专利, 专利号 CN 115744150 A, 授权公告日 2025-06-08.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 1647, (5), 4184-4206.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 2319, (5), 9422-9445.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate Using HRMS and NMR". J. Chromatogr. A, 2014, 2368, (2), 7381-7402.