How soon should Ruconest 2100 U powder and solvent for solution for injection be used after reconstitution?

Reconstituted Ruconest 2100 U powder and solvent should be used immediately for microbiological reasons; otherwise, storage is the user's responsibility, normally no longer than 24 hours at 2–8°C unless reconstituted under controlled, validated aseptic conditions, although chemical and physical stability is demonstrated for 48 hours at 5–25°C.