发明人周伟,杨光,胡光. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 115534417 A, 授权公告日 2016-10-01.
发明人朱建伟,赵玉洁,沈红梅. "Method for the Synthesis of Sodium N-(3-carboxylato-3-sulfonatopropanoyl)-N-octadecyl-L-aspartate" [P]. 中国发明专利, 专利号 CN 117412725 B, 授权公告日 2020-07-13.
Thompson G K, Kumar R, Fischer A B. "A Process for Preparing High-Purity Sodium N-(3-carboxylato-3-sulfonatopropanoyl)-N-octadecyl-L-aspartate" [P]. US Patent, US 10061020 B2, 2024-10-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Molecules, 2013, 2209, (1), 4948-4975.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". J. Chromatogr. A, 2011, 1102, 9109-9138.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Sodium N-(3-carboxylato-3-sulfonatopropanoyl)-N-octadecyl-L-aspartate Using HRMS and NMR". Biomed. Chromatogr., 2024, 133, (9), 4391-4400.