Research use only · Not for human or animal consumption · Qualified purchasers only

Velour Research.
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TB-500 research material vial
lot VRL-TB5-2603
≥99% HPLC · RUO

Tissue pathway research

TB-500

Thymosin β4 fragment

Actin-sequestering peptide · Tissue repair research

A synthetic peptide corresponding to an active region of Thymosin β4, an actin-binding protein involved in cell migration and wound repair in preclinical models.


For laboratory research use only. Not for human or animal consumption, not a drug, food, cosmetic, or supplement. By adding to cart, the researcher affirms compliance with all applicable regulations.

Vial size

Research price

$45

SKU VRL-TB5-5

Ships cold-chain · Lot VRL-TB5-2603 · Checkout secured by Waave

Specifications

CAS number
77591-33-4
Molecular formula
C212H350N56O78S
Molecular weight
4963.44 g/mol
Sequence
Ac-SDKPDMAEI
Purity (HPLC)
≥99%
Appearance
White lyophilized powder
Storage
Store lyophilized at −20 °C, protected from light and moisture
Reconstitution
Reconstitute in sterile diluent appropriate to researcher protocol
Latest lot
VRL-TB5-2603
Open COA record

Thymosin β4 is a 43-amino-acid G-actin sequestering protein expressed in nearly every mammalian cell type. TB-500 is a synthetic fragment used in preclinical studies to investigate the peptide's influence on cell migration, angiogenesis, and extracellular matrix remodeling.

Literature has examined its role in models of myocardial repair, corneal wound pathway response, dermal injury, and tendon matrix remodeling. Research has described upregulation of endothelial cell differentiation and modulation of inflammatory infiltrate in injured tissue.

TB-500 is studied strictly as a laboratory reagent. It is not approved for therapeutic or veterinary use.