发明人赵玉洁,李文辉,郭海燕. "Method for the Synthesis of H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050)" [P]. 中国发明专利, 专利号 CN 114248288 A, 授权公告日 2024-11-04.
发明人林芳,张德明,罗永刚. "A Process for Preparing High-Purity H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050)" [P]. 中国发明专利, 专利号 CN 109270200 A, 授权公告日 2019-12-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 528, (2), 1280-1290.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 540, (8), 6025-6042.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050) Using HRMS and NMR". Anal. Chim. Acta, 2018, 1214, 9386-9398.