Fischer A B, Brown S R, Mueller T. "Method for the Synthesis of 2-Mercaptobenzimidazole-4,5,6,7-d4" [P]. US Patent, US 11989446 B2, 2019-05-13.
Yamamoto T, Chen K W, Brown S R. "A Process for Preparing High-Purity 2-Mercaptobenzimidazole-4,5,6,7-d4" [P]. US Patent, US 9269380 B2, 2025-07-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 333, 1295-1321.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 910, (9), 9627-9633.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Mercaptobenzimidazole-4,5,6,7-d4 Using HRMS and NMR". Molecules, 2024, 722, 9793-9802.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 232, (2), 9125-9144.