How should Alogliptin Impurity 60 (CAS: 421552-12-7) be stored?

Alogliptin Impurity 60 (CAS: 421552-12-7) should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It requires airtight containers to prevent moisture absorption and degradation. Avoid exposure to direct light and maintain humidity levels below 60% to ensure chemical stability. Storage should follow guidelines outlined in safety data sheets (SDS) to comply with chemical handling regulations.