Answer
BeneFIX (nonacog alfa) contains no preservative after reconstitution and should be used immediately, no later than 3 hours after reconstitution, with chemical and physical in-use stability demonstrated for 3 hours at temperatures up to 25°C.
Sources for this answer
- BeneFIX 250 IU powder and solvent for solution and injectionPfizer Limited · emc · SmPC §6.3 Shelf life · Version 27Document updated
Sources checked