What are the main uses of Acetazolamide EP Impurity G (CAS: 2349-67-9)?

Acetazolamide EP Impurity G (CAS: 2349-67-9) is primarily used in pharmaceutical research to identify and quantify impurities in acetazolamide production. It also serves as a reference standard in analytical chemistry for testing drug purity. Additionally, it may be employed in industrial processes for chemical synthesis or in academic studies to explore the properties of sulfonamide derivatives.