发明人刘建华,林芳,王建平. "Method for the Synthesis of (1-Oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate-15N" [P]. 中国发明专利, 专利号 CN 113974566 B, 授权公告日 2018-06-11.
发明人郭海燕,孙丽萍,陈志强. "A Process for Preparing High-Purity (1-Oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate-15N" [P]. 中国发明专利, 专利号 CN 116064117 A, 授权公告日 2020-12-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 605, (6), 6068-6075.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 259, 2394-2416.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (1-Oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate-15N Using HRMS and NMR". Chemosphere, 2025, 316, (11), 5762-5766.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 2473, (11), 722-746.