Immune Peptides

Thymosin Alpha-1

Catalog #: TA

Thymosin Alpha-1 is a 28-amino acid thymic peptide that activates TLR2/TLR9 on dendritic cells. Over 40 years of published immunology data — the most extensively characterized immune-modulating peptide in research.

Catalog Number TA
Length 28 amino acids (N-acetylated)
TLR Targets TLR2, TLR9
Signaling MyD88 → NF-κB, IRF7

Available SKUs

Model Specification MOQ
TA5 5mg / 10ml 1 vial
TA10 10mg / 10ml 1 vial
Ships within 5-7 business days
Certificate of Analysis included
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Product Overview

Thymosin Alpha-1 is a 28-amino acid thymic peptide that activates TLR2/TLR9 on dendritic cells. Over 40 years of published immunology data — the most extensively characterized immune-modulating peptide in research.

Research Applications

  • 28-amino acid thymic peptide — 40+ years of research literature
  • Activates TLR2/TLR9 → MyD88 → NF-κB/IRF7 signaling
  • Enhances DC maturation, antigen presentation, CTL priming
  • Restores immune competence without hyperstimulation
  • Published in viral, tumor, transplant, and vaccine immunology

Key Features

  • ≥99% purity confirmed by RP-HPLC and ESI-MS
  • For laboratory research use only

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Catalog Number TA
Length 28 amino acids (N-acetylated)
TLR Targets TLR2, TLR9
Signaling MyD88 → NF-κB, IRF7
Molecular Weight ~3108 Da
Form Lyophilized powder
Purity ≥99% (RP-HPLC)
Storage -20°C, desiccated

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