Research Catalog · peptide family
TNF & TNF Receptor-Related Peptides — Research Products
3 catalog items
| Catalog # | Product | Type | Species | Size | Price | Add to cart |
|---|---|---|---|---|---|---|
| 054-51 | (Ile76)-alpha-TNF (70-80) (Human) | Peptides | Human | 500 µg | $239.00 | |
| 054-53 | TNFR1 (198-211), D-form (Human) | Peptides | Human | 200 µg | $316.00 | |
| 054-52 | TNFR1 (206-211), D-form (Human) | Peptides | Human | 500 µg | $207.00 |
All items are supplied for in vitro laboratory research use only — not for human or veterinary use, diagnosis or therapy. Prices are per unit as listed; each catalog number ships with its Certificate of Analysis.
TNF & TNF Receptor-Related Peptides — frequently asked
What does this family contain?
It groups short peptides derived from tumour necrosis factor and its receptor superfamily, such as the human TNF-alpha (70-80) region and substituted analogues including the Ile76 variant. They are defined synthetic fragments rather than recombinant cytokine preparations.
Can these peptides replace TNF in an assay?
No. Active TNF-alpha is a folded trimer, and short linear fragments cannot reproduce that architecture or its full receptor engagement. Reported fragment activity is generally modest and variable, so these peptides are used as tools rather than as cytokine substitutes.
What are they typically used for?
Common applications include immunogen and blocking-peptide preparation for antibody work, epitope standards, receptor interaction and competition experiments, and structure-activity comparisons that probe the contribution of individual residues within receptor-contact regions.