Interferon alfa-2b, methionine-free

A highly purified 19.3 kD protein produced by a recombinant strain of Escherichia coli. The recombinant protein is identical to human interferon alfa-2b in amino acid sequence, biological activity and key pharmacological effects.

Strength and Dosage Form

Solution in glass vials. 1 mL, 15 mL or 100 mL per vial.


Recombinant human interferon alfa-2b (methionine-free), sodium acetate, sodium chloride, disodium edetate dehydrate, water for injection.

Storage conditions

+2 to +8°C.

Shelf life

24 months.