发明人朱建伟,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108603517 A, 授权公告日 2017-01-14.
发明人沈红梅,徐明华,李文辉. "Method for the Synthesis of 5-Amino-4-hydroxynaphthalene-2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 111667790 A, 授权公告日 2015-03-22.
发明人何建平,高志强,郑宇鹏. "A Process for Preparing High-Purity 5-Amino-4-hydroxynaphthalene-2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 108970476 B, 授权公告日 2025-04-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 2364, 395-424.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 156, (3), 3207-3234.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-hydroxynaphthalene-2-sulfonic acid Using HRMS and NMR". Anal. Chim. Acta, 2014, 1078, (1), 2066-2070.