发明人韩伟,郭海燕,陈志强. "一种9-(2-羧基苯基)-3-[(2-甲基苯基)氨基]-6-[(2-甲基-4-磺苯基)氨基]呫吨鎓单钠内盐的合成方法" [P]. 中国发明专利, 专利号 CN 110550869 A, 授权公告日 2020-04-19.
发明人张德明,唐晓军,钱学锋. "Method for the Synthesis of Acid Violet 9" [P]. 中国发明专利, 专利号 CN 111663063 A, 授权公告日 2020-09-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 9-(2-羧基苯基)-3-[(2-甲基苯基)氨基]-6-[(2-甲基-4-磺苯基)氨基]呫吨鎓单钠内盐 in Pharmaceutical Formulations". Sci. Total Environ., 2022, 139, (9), 3110-3139.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 9-(2-羧基苯基)-3-[(2-甲基苯基)氨基]-6-[(2-甲基-4-磺苯基)氨基]呫吨鎓单钠内盐 as an Impurity". Phytochemistry, 2025, 1403, 6270-6279.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Acid Violet 9 Using HRMS and NMR". Environ. Sci. Technol., 2024, 1545, (11), 662-689.