Hughes D C, O'Brien P Q, Schröder R. "Method for the Synthesis of Lysine Impurity 25" [P]. US Patent, US 9638998 B2, 2017-06-11.
Brown S R, Roberts E F, Johnson M A. "A Process for Preparing High-Purity Lysine Impurity 25" [P]. US Patent, US 10375652 B2, 2025-05-04.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 赖氨酸杂质25 in Pharmaceutical Formulations". J. Agric. Food Chem., 2015, 750, 3139-3163.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 赖氨酸杂质25 as an Impurity". Molecules, 2017, 1790, 2974-3001.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Lysine Impurity 25 Using HRMS and NMR". Anal. Methods, 2025, 2018, (4), 9057-9067.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 赖氨酸杂质25 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 855, 3157-3173.