发明人沈红梅,钱学锋,冯建国. "Method for the Synthesis of Cyclosporin AM 4N" [P]. 中国发明专利, 专利号 CN 111050128 B, 授权公告日 2017-01-26.
发明人郭海燕,钱学锋,王建平. "A Process for Preparing High-Purity Cyclosporin AM 4N" [P]. 中国发明专利, 专利号 CN 111676434 B, 授权公告日 2017-09-16.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of Cyclosporin AM4 in Pharmaceutical Formulations". Sci. Total Environ., 2018, 948, 7961-7970.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of Cyclosporin AM4 as an Impurity". Biomed. Chromatogr., 2018, 256, 3532-3554.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Cyclosporin AM 4N Using HRMS and NMR". Anal. Methods, 2024, 386, (8), 3615-3622.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Cyclosporin AM4 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 1303, 3500-3522.