4,4’-Azoxybis[N-(5-methyl-3-isoxazolyl)-benzenesulfonamide

4,4’-Azoxybis[N-(5-methyl-3-isoxazolyl)-benzenesulfonamide product with CAS: 119403-03-1 is also known as 1,2-bis(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)diazene oxide. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. 4,4’-Azoxybis[N-(5-methyl-3-isoxazolyl)-benzenesulfonamide is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Sulfamethoxazole and its related formulations. Moreover, 1,2-bis(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)diazene oxide is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.