Research use only — not for human useComplimentary cold-chain shipping over $150
≥99% purityThird-party testedCold-shipped
Recovery

TB-500

Thymosin β4 Fragment

$48/ 5 mg

TB-500 is the active region of Thymosin Beta-4, a naturally occurring peptide involved in actin regulation. It is a mainstay of laboratory research into cell migration, angiogenesis, and tissue-remodeling pathways.

1
COA included with every order
Cold-chain shipped within 1–2 business days
Research applications
  • Cell-migration studies
  • Actin-regulation research
  • Vascular remodeling models
Reference 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

Reference specifications

Purity
≥99%
Amount
5 mg
Form
Lyophilized powder
CAS
77591-33-4
Molecular formula
C₂₁₂H₃₅₀N₅₆O₇₈S
Molar mass
4963.4 g/mol
Storage
Store at −20°C, protected from light.

Research use only. TB-500 is supplied strictly for in-vitro laboratory and research purposes. It is not a drug or dietary supplement and is not intended for human or veterinary use, diagnosis, or consumption of any kind.