Naptumomab Biosimilar – Research Grade
ichorbio’s naptumomab biosimilar is for Research Use Only (RUO) and not for therapeutic use.
ichorbio’s RUO naptumomab 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.
Naptumomab estafenatox, ABR-217620
Detects human 5T4. This non-therapeutic antibody uses the same sequence as the therapeutic antibody naptumomab.
This recombinant protein was purified using multi-step affinity chromatography methods such as Protein A or G depending on the species and isotype.
RUO Naptumomab targets the 5T4 tumor antigen, a 72-kDa oncofetal trophoblast protein expressed on many carcinomas, including renal cell carcinoma. The therapeutic effect is associated with activation of SAg-binding T 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
Naptumomab 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.
Each investigator should determine their own optimal working dilution for specific applications.
ichorbio’s naptumomab biosimilar is for research use only (RUO): it is not for diagnostic or therapeutic procedures and cannot be purchased by patients.