TB-500 is a synthetic peptide corresponding to the N-terminally acetylated 17–23 fragment of thymosin beta-4. It has been studied in laboratory models involving cellular migration, angiogenic signaling, actin-related pathways, and tissue-response mechanisms.
Structure: 7-amino-acid, N-terminally acetylated synthetic peptide
Amino-Acid Sequence: Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln
Molecular Formula: C₃₈H₆₈N₁₀O₁₄ (free-peptide form)
Molecular Weight: Approximately 912.99 g/mol
Research Focus: Cellular migration, angiogenic signaling, and actin-related pathways
Research Use Only: Not intended for human or veterinary use.