Kumar R, Brown S R, O'Brien P Q. "Method for the Synthesis of H-His-pNA" [P]. US Patent, US 11623967 B2, 2021-07-06.
发明人朱建伟,唐晓军,李文辉. "A Process for Preparing High-Purity H-His-pNA" [P]. 中国发明专利, 专利号 CN 113796079 B, 授权公告日 2020-06-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of H-组氨酸-pNA in Pharmaceutical Formulations". Chemosphere, 2015, 2212, (7), 2766-2774.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-组氨酸-pNA as an Impurity". J. Agric. Food Chem., 2011, 423, (7), 9967-9997.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of H-His-pNA Using HRMS and NMR". Anal. Chim. Acta, 2010, 533, 7709-7717.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate H-组氨酸-pNA Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 1864, (9), 4431-4441.