CERTOLIZUMAB PEGOL
Certolizumab pegol is an anti‑TNF biologic for rheumatoid arthritis and Crohn’s disease. Side effects include infections, injection‑site reactions, and headache.
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Product Description
Mechanism of Action
Certolizumab pegol is a PEGylated Fab’ fragment that neutralises tumour necrosis factor‑alpha (TNF‑α). It lacks an Fc region, preventing complement activation or antibody‑dependent cellular cytotoxicity. By binding soluble and membrane‑bound TNF‑α, it inhibits downstream NF‑κB activation, cytokine release, endothelial adhesion‑molecule expression and inflammatory‑cell recruitment.
Benefits and Advantages
Used in TNF‑α signalling research, autoimmune‑disease modelling (RA, Crohn’s), cytokine‑network studies, PEG‑bioconjugation research, and Fab‑fragment pharmacokinetic optimisation. Valuable for understanding selective TNF neutralisation without Fc‑mediated effects.
Side Effects and Risks
Risks include immunosuppression, infection risk (TB reactivation), injection‑site reactions, malignancy risk (long‑term), and immune‑dysregulation. Handle as a biologically active monoclonal‑fragment therapeutic.
Datasheet
| Molecular Formula | C6464H9988N1722O2026S42 |
|---|---|
| Molecular Weight | 90000.0 g/mol |
| CAS Number | 428863-50-7 |
| Storage Condition | Store in a cool, dry place; protected from light |
| Solubility | Soluble in water |
| Purity | Purity information is available upon request (COA). |
| Synonym | Xaliproden; 135354-02-8; xaliprodene; xaliprodeno; V8QL94KNQO |
| IUPAC/Chemical Name | Monoclonal antibody Fabâ fragment conjugated to polyethylene glycol |
| InChl Key | Unavailable for large molecules |
| InChl Code | Unavailable for large molecules |
| References | PubChem; ChemBL; FDA substance registry; |
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