发明人高志强,黄志刚,刘建华. "Method for the Synthesis of H-Gly-Pro-pNA · p-tosylate" [P]. 中国发明专利, 专利号 CN 115536322 A, 授权公告日 2024-03-22.
发明人何建平,刘建华,周伟. "A Process for Preparing High-Purity H-Gly-Pro-pNA · p-tosylate" [P]. 中国发明专利, 专利号 CN 111862025 A, 授权公告日 2024-01-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of H-甘氨酸-脯氨酸-pNA 对甲苯磺酸盐 in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2103, 2446-2449.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-甘氨酸-脯氨酸-pNA 对甲苯磺酸盐 as an Impurity". Molecules, 2025, 1845, (11), 2433-2461.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of H-Gly-Pro-pNA · p-tosylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 658, (12), 12-23.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate H-甘氨酸-脯氨酸-pNA 对甲苯磺酸盐 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1884, (3), 2063-2067.