Thymosin Alpha-1 — Research Peptide Bulk Supply
Also known as: Tα1, Thymalfasin, Zadaxin, Thymosin alpha-1 acetate
Thymosin Alpha-1 (Tα1) — 28-residue immune-modulation peptide. Wholesale bulk supply, COA/HPLC-MS, private-label distributor.
Bulk Catalog Specifications
- Lyophilized powder, ≥98% purity by HPLC-MS
- Molecular weight: 3108.3 g/mol (28 residues, N-acetylated)
- Available in research vial sizes (3 mg, 10 mg) and bulk aliquot programs
- COA with HPLC and mass spectrometry data per lot
- Cold-chain shipping and storage documentation
- Private-label and white-label bulk inquiry available
Scientific Identifiers
| Sequence | 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-Asn |
|---|---|
| Residue count | 28 |
| Molecular formula | C129H215N33O55 |
| Molecular weight | 3108.3 g/mol |
| PubChem CID | 16130571 |
Research Mechanism Summary
Thymosin alpha-1 is a 28-residue N-acetylated polypeptide originally isolated from thymic tissue; it acts as a pleiotropic immune modulator by serving as a toll-like receptor-9 (TLR-9) and TLR-2 agonist on myeloid and plasmacytoid dendritic cells, initiating downstream cytokine production and T-cell maturation cascades (https://pubmed.ncbi.nlm.nih.gov/27450734/). Research demonstrates that Tα1 promotes CD4+/CD8+ T-cell differentiation, directly activates NK cells, modulates IL-1β and TNF-α negatively (reducing inflammatory burden), and enhances MHC class I antigen presentation in infected cell models (https://pmc.ncbi.nlm.nih.gov/articles/PMC7747025/). It is commercially approved in some countries (Thymalfasin/Zadaxin) for hepatitis B and C research contexts.
For Research Use Only. Not for human or veterinary use. Page copy reflects published preclinical and biochemistry literature only and does not constitute dosage, administration, treatment, or therapeutic guidance.
Catalog Context
Thymosin Alpha-1 is supplied as a research-grade lyophilized peptide catalog item under the Immune & Antimicrobial Research Peptides family. PeptideDistro.com lists this entry for qualified research and wholesale buyers; pricing, MOQ, and documentation packets are reviewed during account intake. Page copy is framed exclusively around mechanism literature, molecular identifiers, and bulk catalog specifications.
Wholesale & Documentation
PeptideDistro.com supplies Thymosin Alpha-1 in research-grade lyophilized format with COA, HPLC, and mass spectrometry data per lot. Pricing, MOQ, and label coordination are reviewed during account intake.