Thymosin Alpha 1

Thymosin Alpha 1 (T$\alpha$1): Precision Immunomodulatory Research Peptide

Thymosin Alpha 1 is a synthetic polypeptide consisting of 28 amino acids, derived from the naturally occurring thymic hormone thymosin fraction 5. It is a cornerstone in immunological research, investigated for its potent ability to modulate T-cell pathways and enhance host-derived immune responses. In 2026, it remains a primary tool for studying cellular signaling dynamics and systemic homeostasis in complex disease models.

Technical Specifications

• Amino Acid Sequence: (N-acetyl)-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-Asn-OH.

• Molecular Formula: $C_{129}H_{215}N_{33}O_{55}$.

• Molecular Weight: 3108.28 g/mol.

• Purity: Standard laboratory research grades are typically $\geq$99% as determined by RP-HPLC.

• Physical Form: White lyophilized powder.

• Storage Requirements:

  • Long Term: Should be stored desiccated at -20°C for maximum stability.

  • Short Term: Lyophilized powder may remain stable for up to three weeks at room temperatur

Key Research Applications

For those looking to buy Thymosin Alpha 1, it is utilized across diverse scientific models to analyze:

• T-Cell Modulation: Research indicates T$\alpha$1 enhances the activity and differentiation of T-cells, specifically targeting CD4+, CD8+, and Natural Killer (NK) cells.

• Cytokine Regulation: Investigated for its role in modulating the production of critical signaling molecules such as IL-2, IFN-$\gamma$, and TNF-alpha.

• Antiviral Signaling: Studied in models of chronic viral infections, including Hepatitis B and C, to observe its impact on viral replication inhibition.

• Vaccination Response: Research models often use T$\alpha$1 to study the augmentation of antibody responses following vaccination, particularly in aging or compromised immune settings.

  Finding a reliable source to buy Thymosin Alpha 1 online requires vendors that provide 3rd-party Certificates of Analysis (COA) and HPLC validation. Most specialized research suppliers provide international shipping to the USA, UK, Canada, and Australia. Due to the peptide’s sensitivity, it is often shipped at +20°C for short transits but requires immediate deep-freeze storage upon arrival to maintain molecular integrity.

  Intended Use: This compound is intended strictly for in vitro laboratory research. It is not approved for human or animal administration and must not be used in food, dietary supplements, or pharmaceuticals.

  Legal Disclaimer: This product and related information have not been evaluated by the U.S. Food and Drug Administration. No claims are made regarding diagnosis, treatment, cure, or prevention of any disease. Use is restricted to qualified research professionals.