For research purposes only
Thymosin Alpha-1
Thymosin Alpha-1 (CAS 62304-98-7) is a 28-residue peptide carrying an N-terminal acetyl group, originally isolated from calf thymus as the alpha-1 fragment of the prothymosin alpha precursor. Its activity in immune cell culture systems runs through MyD88-dependent Toll-like receptor signaling, where it modulates NF-kB nuclear translocation and shapes T-cell receptor signaling cascades in lymphocyte models. The depth of the published research base — spanning innate immune pathway characterization, lymphocyte biology, and TLR pharmacology — has established it as the canonical reference compound when benchmarking thymic peptide activity in immunology research. Supplied lyophilized for in vitro research use only.
Select size
$70.00
Specifications
- CAS
- 62304-98-7
- MW
- 3108.35 g/mol
- Formula
- C129H215N33O55
- Purity
- >=99.6 HPLC
- Storage
- -20 °C, lyophilized
Research Notes
What is Thymosin Alpha-1?
Thymosin Alpha-1 is a synthetic research compound studied in laboratory settings. It has molecular formula C129H215N33O55, a molecular weight of 3108.35 g/mol, CAS 62304-98-7. It is intended for in vitro research use only and is not for human or animal use.
What purity is AminoLine's Thymosin Alpha-1?
AminoLine supplies Thymosin Alpha-1 at >=99.6% purity, verified by third-party HPLC analysis. A certificate of analysis is available on request.
How is Thymosin Alpha-1 supplied?
Thymosin Alpha-1 is supplied as a lyophilized powder in sealed research-grade vials, stored -20 °C, lyophilized, intended for in vitro and laboratory research use only.

