99.4% Purity
In Stock
TB-500 (Thymosin Beta-4) (43aa)
- Thymosin Beta-4 Derivative: 43-amino acid peptide (Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES-OH), derived from naturally occurring thymosin beta-4 (70-80% of beta-thymosins), 2,000+ publications, N-terminal acetylation for enhanced stability
- Multi-Pathway Regeneration: G-actin sequestration (Kd 0.5-0.7 μM), cell migration promotion, VEGF upregulation via Wnt/β-catenin/Lef-1, angiogenesis, PI3K/Akt/eNOS survival pathway, anti-fibrotic via TGF-β1 suppression
- Clinical Status: No FDA-approved human drug, all therapeutic data preclinical (wound healing, cardiac repair, pulmonary fibrosis, Alzheimer's neuroprotection), extensive safety profile in animal models
$36.40