Description
Recombinant TNF-a Antibody is a recombinant human IgG1 monoclonal antibody specific for human tumor necrosis factor (TNF). Recombinant TNF-a Antibody is produced by recombinant DNA technology in a Chinese Hamster Ovary mammalian cell expression system in a serum-free medium and has a molecular weight of approximately 148 kDa.
Source
Formulation
The Recombinant TNF-a Antibody 53mg/ml solution contains 6.16 mg/ml of sodium chloride, 0.86 mg/ml of monobasic sodium phosphate dihydrate, 1.53 mg/ml of dibasic sodium phosphate dihydrate, 0.3 mg/ml of sodium citrate, 1.30 mg/ml of citric acidmonohydrate, 12 mg/ml of mannitol, 1mg/ml of polysorbate 80, pH-5.
Purity
Greater than 98.0% as determined by:
(a) Analysis by SEC-HPLC.
(b) Analysis by SDS-PAGE.
Biological Activity
The EC50 as determined by L929 cell proliferation assay for neutralization reaction between TNF-a Antibody and TNFA, Perform a comparison of a dilution series of the Sample solution with a dilution series of the Standard solution, measured potency was found to be 1.2 X 104EU/mg.
ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.