What are the main uses of Enalapril Impurity 5 (CAS: 147-85-3)?

Enalapril Impurity 5 (CAS: 147-85-3) is primarily used in pharmaceutical research to identify and quantify impurities during drug development. It may also serve as a reference standard for analytical testing. In industrial settings, it is studied for its chemical behavior in synthesis processes. Though not a direct therapeutic agent, its presence in Enalapril production highlights importance in ensuring product compliance with regulatory standards. It is also used in chemical research for structural analysis and purity assessment.