About this compound
TB-500 is the synthetic acetylated form of the active region of Thymosin Beta-4, a 43-residue actin-sequestering peptide found across most mammalian tissue and one of the most abundant intracellular peptides characterised to date.
Studied in
- Actin regulation
- Cell migration
- Tissue-repair models
Compound identity
| Compound | TB-500 |
|---|---|
| CAS number | 77591-33-4 |
| Molecular formula | C212H350N56O78S |
| Molecular weight | 4,963.44 Da |
Specifications
- Purity method: HPLC
- Appearance: Lyophilized powder
- Solubility: Reconstitute per protocol; see Supplies for diluents.
- We don't publish a purity percentage here — that figure is only meaningful tied to the lot you actually receive, so it lives on the lot certificate.
Regenerative
TB-500
A fragment of thymosin beta-4, studied in cell-movement research.
What the research targets
Studied in how cells build their internal scaffolding and migrate in repair models.
Research use only
Supplied to qualified professionals and institutions for laboratory research. Not a drug, supplement or cosmetic, and not for human or veterinary use. We publish no dosing or administration guidance of any kind.
Supply formats
Buy one, or a case of ten.
Single unit
One unit.
10 mgVial
PS-1698961-10-MG
On verified account
Case — 10-pack
10 of the same size, at the 10-pack price.
Case · 10 × 10 mg
10-pack price — 10 × one unit, per vial.
PS-1698961-C10-10-MG
On verified account
One-time verification of professional or institutional affiliation. No payment is taken on this site.
From the research library
All articlesCited summaries of the published work behind TB-500 — what was studied, in which model, and what was measured.
Supplies
Third-party testing of research peptides: what the literature shows
Identity, purity and impurity profiling of synthetic peptides, a published study of vials bought online, and what a lot certificate can and cannot show.
Supplies
How Research Peptides Are Characterised and Verified
Published analytical science on the methods — HPLC, mass spectrometry, capillary electrophoresis and reference standards — used to establish the identity and purity of synthetic peptides.