Thymosin Alpha-1
≥99% HPLC VerifiedFor in vitro laboratory research use only. Not for human or veterinary use. Not evaluated by the FDA. Must be 21+ to purchase.

What is Thymosin Alpha-1?
Ever Vital catalogues Thymosin Alpha-1 as a synthetic version of a naturally occurring thymic peptide first isolated from thymosin fraction 5. It carries the molecular formula C₁₂₉H₂₁₅N₃₃O₅₅ and a molecular weight of 3108.3 g/mol (CAS: 62304-98-7). The 28-amino acid peptide corresponds to the N-terminal acetylated fragment of prothymosin alpha.
Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-AsnSpecifications
Mechanism of Action
TLR Signaling
MyD88-dependent pathwayIn immune cell cultures, Thymosin Alpha-1 engages Toll-like receptors, driving MyD88-dependent signaling and NF-κB translocation.
T-Cell Activation
TCR signaling enhancementLymphocyte cultures point to the peptide strengthening T-cell receptor signaling and T-cell differentiation markers.
Storage & Handling
Research Use Only
All compounds are sold strictly for laboratory research use. Not for human use. These products are not drugs, supplements, or food. Statements have not been evaluated by the FDA. Must be 21+ to purchase. This compound is intended exclusively for in vitro laboratory research. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.


