Anderson J P, Klinger H, Lee S K. "Method for the Synthesis of 【肽序重复停用见C4X-201416】Cetrorelix Impurity 23" [P]. US Patent, US 11807256 B2, 2023-04-19.
发明人胡光,刘建华,周伟. "A Process for Preparing High-Purity 【肽序重复停用见C4X-201416】Cetrorelix Impurity 23" [P]. 中国发明专利, 专利号 CN 115066466 B, 授权公告日 2018-04-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 【停用,肽序重复,请询 C4X-201416】西曲瑞克杂质23 in Pharmaceutical Formulations". Phytochemistry, 2019, 1407, 1782-1805.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 【停用,肽序重复,请询 C4X-201416】西曲瑞克杂质23 as an Impurity". Chemosphere, 2016, 2118, (8), 4166-4173.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 【肽序重复停用见C4X-201416】Cetrorelix Impurity 23 Using HRMS and NMR". Chromatographia, 2020, 126, (9), 9022-9028.