Thymosin Alpha 1

Thymosin Alpha 1 is a 28-amino-acid acetylated peptide originally isolated from thymosin fraction 5, a preparation derived from thymic tissue. It is classified as an immunomodulatory thymic peptide and is offered strictly as a laboratory research reference material for immunological and cell-signalling studies.

Research Background

Thymosin Alpha 1 has been investigated in the context of immune-cell regulation. Research has examined its reported interaction with pattern-recognition pathways, including Toll-like receptor signalling, and its studied influence on the maturation and differentiation of T-cell populations in model systems. Because the thymus plays a central role in adaptive immunity, this peptide is frequently used as a reference tool in investigations of immune modulation and cytokine signalling.

Laboratory studies have positioned Thymosin Alpha 1 as a benchmark thymic peptide for comparative research into innate and adaptive immune pathways. Its well-defined sequence and acetylated N-terminus make it a stable and reproducible reference material for controlled in vitro experiments.

Thymosin Alpha 1 Specifications & Handling

• Purity: ≥99% by analytical testing.
• Verification: third-party HPLC and mass spectrometry, accompanied by a batch-specific Certificate of Analysis (COA).
• Physical form: lyophilised powder.
• Storage: store cool and dark; refrigerate for short-term handling and freeze for longer storage, protected from light and moisture.
• Reconstitution: bacteriostatic water is typically used to prepare working solutions for laboratory assays; prepare only the volume required for immediate use.

Related Research Compounds

Thymosin Alpha 1 is commonly compared with related thymic and immunomodulatory peptides such as Thymalin and Thymalfasin, as well as ARA-290. Explore the full selection in our research peptides catalogue. This product is intended for laboratory research use only and is not for human or veterinary use.

For laboratory and research use only. This product is not for human or veterinary consumption, and nothing on this page is medical advice. Researchers are responsible for compliance with all applicable Australian laws (including TGA regulations) and institutional guidelines.