Exceptional purity, consistency and performance. Expand T-Cells and NK-Cells with Akron’s cGMP IL-21.

Akron’s Recombinant Human Interleukin-21 (rHu IL-21) is manufactured following all relevant cGMP guidelines for ancillary materials and is supported by a Type II Master File (MF), which can be referenced by the FDA during your drug or biologic application process. Akron’s rHu IL-21 is a single chain, 15.4 kDa, non-glycosylated cytokine analog expressed in E. coli, containing 132 amino acids.

It is purified in a pharmaceutical facility without the use of histidine tags and nickel columns. Sterile filtration with aseptic filling and lyophilization are performed in-house with Endotoxin and Sterility testing performed per USP/EP on the final product; the lyophilized product is packaged in sterile vials.