Thymosin Alpha 1

Made in the USA from imported peptide APIs (purified, filled and lyophilized domestically) and independently third-party tested. A Certificate of Analysis is published for every shipped lot, look yours up with our COA verification tool.

For Research Use Only. Not for human consumption. Not a drug, supplement, or medical device.

Thymosin Alpha 1 (Tα1) is a 28-amino acid acetylated peptide originally identified as a fragment of the prothymosin alpha precursor protein. It is supplied as a lyophilized powder intended exclusively for in vitro and laboratory research applications.

In the published scientific literature, Thymosin Alpha 1 has been used as a subject of study in research investigating immune signaling pathways, T-cell differentiation models, and cytokine regulation. References to this research are provided for scientific and educational context only and do not constitute claims regarding any effect in humans or animals.

Technical Specifications

Available in 10MG vials- singles or 10 Pack

Sequence (one-letter): Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN
Molecular Formula: C129H215N33O55
Molecular Weight: approximately 3108.3 g/mol
CAS Number: 62304-98-7
Appearance: White lyophilized powder
Purity: greater than or equal to 98 percent (HPLC)

Handling and Storage (Research Conditions)

Store lyophilized product at minus 20 degrees Celsius, protected from light and moisture. Once reconstituted with a suitable laboratory solvent, store at 2 to 8 degrees Celsius and use within the timeframe established by the researcher’s own validation protocols. Reconstitution solvent, concentration, and handling parameters are determined solely by the qualified investigator.

Compliance Notice

This product is sold strictly as a research chemical for laboratory and scientific investigation. It is not intended to diagnose, treat, cure, or prevent any disease or condition. It is not intended for human or veterinary use, ingestion, injection, or any form of in vivo administration. Purchaser affirms they are a qualified researcher or institution and assumes full responsibility for the safe and lawful handling, storage, and use of this material in compliance with all applicable laws and regulations.

Chemical identity & references
PubChem CID 16130571 · UniProt P06454 (prothymosin-α precursor) · CAS 62304-98-7 · C129H215N33O55, 3108.3 g/mol

Molecular weights shown are nominal identity values; salt or complex form and net peptide content are stated on each lot’s Certificate of Analysis. Verify this lot’s COA.