Certificate Reference
For continuity with the current catalog, this page links to laboratory documentation for a component or a closely related product. The linked certificate is a reference only and is not represented as the batch-specific COA for Thymosin Alpha-1.
Overview
Thymosin Alpha-1 (thymalfasin) is a 28-amino-acid thymic peptide studied as a regulator of immune homeostasis. Its research profile is broad but coherent: dendritic-cell activation, Toll-like receptor signaling, cytokine control, T-cell function, and the balance between immune activation and tolerance.
Research Reference: View compound profile on NIH PubChem
Research Focus
WHAT THIS FORMULA FEATURES
A major mechanistic theme is modulation of dendritic cells through TLR/MyD88-dependent signaling. Published work describes effects on plasmacytoid and myeloid dendritic cells, interferon-linked pathways, antigen presentation, and immune-cell subsets rather than one single cytokine target.
EXPECTED RESEARCH READOUTS
Researchers commonly measure dendritic-cell activation markers, TLR/MyD88 signaling, interferon and cytokine profiles, T-cell subset responses, NK-cell activity, antigen-presentation markers, and inflammatory-versus-tolerogenic pathway balance.
Research endpoints described above reflect published or model-based scientific observations and are not guaranteed outcomes. This product is strictly for research purposes only. Not approved for human or animal use.
Key Characteristics
MOLECULAR PROFILE
Formula: C129H215N33O55
Weight: 3108.3 g/mol
CAS: 62304-98-7 | 69521-94-4
PubChem CID: 16130571
Classification: Acetylated 28-residue peptide / thymalfasin
Sequence: Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN
PHYSICAL PROPERTIES
Form: Lyophilized powder
Catalog strengths: 5 mg | 10 mg
Purity specification: ≥99% catalog specification; verify current batch COA
Storage: Store at −20°C (−4°F) for long-term storage or 4°C (39°F) for short-term storage; avoid repeated freeze-thaw cycles.
Testing: Batch documentation should be verified against the current lot before analytical use.







