Research Purposes Only

TB-500 5mg (TB 500) lyophilised research peptide vial — UK lab-tested, for research use only

Cytoprotective Peptides

TB-500

5mg

C₂₁₂H₃₅₀N₅₆O₇₈S

Key Research Findings

  • Goldstein et al. — characterisation of the Tβ4 sequence and actin-binding domain.
  • Published cell-culture assays on keratinocyte and endothelial cell migration.
  • Storage stability characterised in lyophilised form at −20 °C.

Overview

TB-500 is a synthetic analogue of the thymosin β4 (Tβ4) fragment. Supplied as a lyophilised powder for in-vitro research use only.

Mechanism of Action

Reported in published in-vitro and animal-model studies as a G-actin-sequestering peptide active on actin polymerisation and cell-migration assays. Not intended for human or veterinary use.

Research Effects

Actin Polymerisation

Extensive Research

Reported in cell-culture assays as a G-actin sequestering peptide affecting F-actin assembly.

Cell-Migration Assays

Moderate Research

Published in-vitro studies report effects on keratinocyte and endothelial cell migration.

Cytokine-Expression Studies

Moderate Research

Animal-model studies report changes in TNF-α and related cytokine expression under controlled conditions.

Laboratory Research Only — All information on this page is provided for scientific research purposes only. This is a certified reference material sample sold and distributed for laboratory research only.

Quick Facts

Molecular FormulaC₂₁₂H₃₅₀N₅₆O₇₈S
Molecular Weight4963.44 g/mol
CAS Number77591-33-4
SequenceAc-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln
Half-Life~3–4 hours (animal pharmacokinetic data)
SolubilityWater (1 mg/mL)
Storage−20 °C, protect from light
More in Cytoprotective Peptides

Research Status Key

Extensive Research
Moderate Research
Preliminary Research

Featured in Bundles

TB-500 is included in the following Zenterex research peptide bundles.

Related Peptides

How can we help?
Cart