Urelumab Biosimilar – Research Grade [ICH5015]

ichorbio’s urelumab biosimilar is for Research Use Only (RUO) and not for therapeutic use.

ichorbio’s RUO urelumab biosimilar is available in the following sizes:
1mg, 5mg, 10mg, 20mg, 50mg, 100mg
ichorbio regularly manufactures bulk multi-gram amounts of this biosimilar – please contact us for pricing.

4-1BB

IgG4 (S228P)-kappa

4-1BB ligand receptor, T-cell antigen 4-1BB, Tnfrsf9, Ila, Ly63, CD137

CHO

Human

Detects human 4-1BB. This non-therapeutic antibody uses the same sequence as the therapeutic antibody urelumab.

This recombinant protein was purified using multi-step affinity chromatography methods such as Protein A or G depending on the species and isotype.

RUO urelumab is a humanized agonistic monoclonal antibody targeting 4-1BB with potential immunostimulatory and antineoplastic activities. Urelumab specifically binds to and activates CD137-expressing immune cells, stimulating an immune response, in particular a cytotoxic T cell response, against tumor cells. .

1.0 – 5.0 mg/ml

Sterile, preservative-free, solution in PBS. BSA and Azide free.

>95% by SDS-PAGE and HPLC

≤ 1.0 EU/mg as determined by the LAL method

Urelumab Biosimilar – Research Grade is stable for at least four (4) weeks when stored sterile at 2-8°C. For long term storage aseptically aliquot in working volumes without diluting and store at –80°C. Avoid Repeated Freeze Thaw Cycles.

Functional Assays

Each investigator should determine their own optimal working dilution for specific applications.