发明人朱建伟,韩伟,罗永刚. "Method for the Synthesis of 5-(n-Cyclohexylsulfamoyl)thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117791375 A, 授权公告日 2025-08-14.
发明人何建平,冯建国,韩伟. "A Process for Preparing High-Purity 5-(n-Cyclohexylsulfamoyl)thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112432503 A, 授权公告日 2020-08-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1012, (6), 8155-8179.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1908, 6897-6911.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(n-Cyclohexylsulfamoyl)thiophene-3-carboxylic acid Using HRMS and NMR". Chromatographia, 2022, 1031, 3423-3450.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 2275, (6), 4006-4031.