Recombinant Human IL-2 Protein
IL-2

An innovative, high-quality cytokine enabling smarter cell and gene therapy
The IL-2 manufacturing process has been optimized to produce a highly bioactive protein with excellent lot-to-lot consistency for enhanced experimental reproducibility. Biolife Solutions IL-2 is a highly pure 15.5 kDa monomer that is AOF certified and CF.
Animal origin-free (AOF) and carrier protein-free (CF)
Manufactured under a certified ISO 9001:2015 Quality Management System
15.5 kDa
>98%, by SDS-PAGE quantitative densitometry
Lyophilized from acetonitrile, TFA
Resuspend in sterile-filtered water at >50 μg/mL, add carrier protein if desired, prepare single use aliquots and store frozen at -20°C (short-term) or -80°C (long-term).
Part numbers for research use:
Qk089-0050 = 50 g
Qk089-0100 = 100 g
Qk089-0500 = 500 gPart number for GMP manufacturing:
Qk089-CTG-0500 = 500 g
Please download IL-2 resources here: