AffiREC® Recombinant Human Tumor Necrosis Factor-alpha
CAT# AFG-BTL-17814
Size: 10 μg
AffiREC® Recombinant Human Tumor Necrosis Factor-alpha
Research Area
Immunology.
Purity
> 98 % by SDS-PAGE and HPLC analyses..
Source
N/A.
Biological Activity
Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using Mouse L929 cells is less than 0.05 ng/ml, corresponding to a specific activity of > 2.0 × 107 IU/mg in the presence of actinomycin D..Synonyms
TNF-α, DIF-alpha, TNFA, TNFSF2, TNLG1F, TNF, Human.
Molecular Weight
Approximately 17.5 kDa, a single non-glycosylated polypeptide chain containing 158 amino acids..
Formulation
Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, 10 mM Nacl, pH 7.0..
Storage & Stability
-20ºC