Recombinant human interferon alfa-2b

The highly purified protein produced by recombinant SX50 strain of Escherichia coli.


Frozen solution in glass vials. 1 mL, 5 mL, 15 mL, 50 mL or 100 mL per vial.


Recombinant human interferon alfa-2b, sodium acetate, sodium chloride, water for injection.

Storage conditions

At or below -40°C.

Shelf life

24 months.