发明人郭海燕,沈红梅,孙丽萍. "一种匹可硫酸杂质28的合成方法" [P]. 中国发明专利, 专利号 CN 114028407 A, 授权公告日 2025-06-12.
发明人韩伟,李文辉,杨光. "Method for the Synthesis of Picosulfate impurity 28" [P]. 中国发明专利, 专利号 CN 111109888 A, 授权公告日 2020-03-18.
发明人胡光,黄志刚,刘建华. "A Process for Preparing High-Purity Picosulfate impurity 28" [P]. 中国发明专利, 专利号 CN 115478598 A, 授权公告日 2018-01-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 匹可硫酸杂质28 in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 2168, 4023-4049.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 匹可硫酸杂质28 as an Impurity". J. Nat. Prod., 2011, 300, (8), 6764-6792.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Picosulfate impurity 28 Using HRMS and NMR". Food Chem., 2020, 1114, (11), 7624-7648.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 匹可硫酸杂质28 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 264, 8266-8291.