Björnsson E, Johansson L, Jørgensen K. "Method for the Synthesis of 2-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-isothiocyanatobenzoate
80724-19-2" [P]. European Patent, EP 3543082 A1, 2021-11-07.
发明人胡光,冯建国,钱学锋. "A Process for Preparing High-Purity 2-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-isothiocyanatobenzoate
80724-19-2" [P]. 中国发明专利, 专利号 CN 108161602 A, 授权公告日 2024-07-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 四甲-5-异硫氰酸酯 in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 915, 9983-9988.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 四甲-5-异硫氰酸酯 as an Impurity". Sci. Total Environ., 2025, 345, 9196-9216.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-isothiocyanatobenzoate
80724-19-2 Using HRMS and NMR". Environ. Sci. Technol., 2025, 780, 1839-1842.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 四甲-5-异硫氰酸酯 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 2400, (11), 8090-8110.