Description
TB500 Frag 17-23 10mg from Nexaph is the short thymosin beta-4 fragment spanning residues 17–23, supplied at 10mg per vial in a 10-vial kit.
About TB500 Frag 17-23 10mg
Residues 17–23 of thymosin beta-4 (Leu-Lys-Lys-Thr-Glu-Thr-Gln, LKKTETQ) form the peptide’s central actin-binding motif. Research suppliers commonly sell this fragment under the “TB500” name. It lets researchers work with the actin-binding region on its own rather than the full 43-residue peptide.
TB500 Frag 17-23 10mg kit specifications
| Contents | Thymosin beta-4 fragment 17–23 |
|---|---|
| Amount per vial | 10mg |
| Vials per kit | 10 |
| Form | Lyophilized powder |
| Label | 99% purity · Research Use Only |
| SKU / batch code | TBF1007272026-07 |
Storage and handling
Keep the TB500 Frag 17-23 10mg kit sealed and store it in a cool, dry place until use, as stated on the product listing. Our guide to storing lyophilized peptides covers temperature, light and moisture in more detail.
Documentation
The SKU shown on this page is the batch code for the current lot. Email support@nexaphpeps.com with the SKU to request batch documentation. If you are comparing suppliers, our guide on how to read a peptide certificate of analysis explains what each section of a COA should show.
Related research compounds
- BPC-157 10mg (10 Vials/Kit)
- BPC-157 / TB4 Blend – 10mg/10mg (10 Vials/Kit)
- BPC-157 / TB4 Blend – 5mg/5mg (10 Vials/Kit)
- Deadpool Blend BPC-157/TB4/Cartalax – 10mg/10mg/10mg (10 Vials/Kit)
Browse the full BPC-157 & TB-4 Peptides range.
Research use only
This product is sold for in vitro testing and laboratory research by qualified professionals only. It is not a drug, food, cosmetic or dietary supplement and is not intended for human or animal use. See what “research use only” means for more detail.
Reference: PubChem: Thymosin beta-4 (parent peptide)




