Schröder R, Jørgensen K, Lefèvre J P. "一种H-半胱氨酸(NPys)-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-NH2的合成方法" [P]. European Patent, EP 3978388 A1, 2024-06-05.
发明人黄志刚,李文辉,何建平. "Method for the Synthesis of H-Cys(NPys)-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2" [P]. 中国发明专利, 专利号 CN 117993603 B, 授权公告日 2024-02-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of H-半胱氨酸(NPys)-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-NH2 in Pharmaceutical Formulations". J. Sep. Sci., 2024, 2459, 7068-7078.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-半胱氨酸(NPys)-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-NH2 as an Impurity". Chromatographia, 2010, 167, (2), 6713-6726.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of H-Cys(NPys)-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-NH2 Using HRMS and NMR". J. Chromatogr. A, 2012, 1226, (8), 3758-3768.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate H-半胱氨酸(NPys)-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-精氨酸-NH2 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 2204, (4), 6711-6719.