
TB-500 (Thymosin β4 acetate)
A synthetic acetate salt of a peptide corresponding to thymosin β4, an actin-sequestering protein present in most mammalian cell types.
A subject of published research into actin dynamics, cell migration and angiogenesis in preclinical models.
Specification
- Molecular formula
- C212H350N56O78S
- Molecular weight
- 4963.5 g/mol
- Sequence
- Ac-
Ser- Asp- Lys- Pro- Asp- Met- Ala- Glu- Ile- Glu- Lys- Phe- Asp- Lys- Ser- Lys- Leu- Lys- Lys- Thr- Glu- Thr- Gln- Glu- Lys- Asn- Pro- Leu- Pro- Ser- Lys- Glu- Thr- Ile- Glu- Gln- Glu- Lys- Gln- Ala- Gly- Glu- Ser43 residues - Purity
- ≥98% (HPLC)
- Appearance
- White lyophilised powder
- Storage
- Store at -20°C, protected from light and moisture. Stable for 2 years sealed.
Standard specification for this compound. The values measured for each lot are on its certificate of analysis.
| Fill | Price | Unit rate | Current lot | Availability |
|---|---|---|---|---|
| 10 mg | £59.99 | £6.00/mg | GN2605 | In stock |
In the literature
Willis J, Vu N · International journal of pharmaceutical compounding · 2026
PMID 42752426
Luansritisakul C, et al · Current pain and headache reports · 2026
PMID 42635865doi:10.1007/s11916-026-01542-z
Biçer O, et al · Joint diseases and related surgery · 2026
PMID 42542926doi:10.52312/jdrs.2026.2951
Therapeutic peptides in gerontology: mechanisms and applications for healthy aging
Mavrych V, et al · Frontiers in aging · 2026
PMID 42021992doi:10.3389/fragi.2026.1790247
Research Use Only. Not for human or veterinary use.
These materials are supplied to laboratories and research organisations as reagents. They are not medicines, are not supplied for administration to humans or animals, and must not be resold for those purposes.