Thymosin Alpha-1

For Laboratory Research Use Only — Not for Human or Veterinary Use.

Standard (< 1,000 vials)$330/kit

Volume (1,000+ vials)$220/kit

Quantity (kits)

= 10 vials

Minimum order: 100 vials total. Mix and match across all products.

I confirm this order is for laboratory research use only.For Laboratory Research Use Only — Not for Human or Veterinary Use. By checking this box you affirm this product will not be used for human or animal administration.

Specifications

CAS Number	62304-98-7
Molecular Formula	C129H215N33O55
Molecular Weight	3108.32 g/mol
Purity	≥98% (HPLC)
Form	Lyophilized Powder
Storage	-20°C, desiccated, protected from light
Reconstitution	Bacteriostatic water

Certificate of Analysis

Lot documentation

Every production lot is independently third-party tested. A batch-specific Certificate of Analysis — documenting HPLC purity, mass spectrometry identity confirmation, and net peptide content — is issued with every shipment. View a sample COA to see the format.

View Sample COA About our testing →

Research context

Thymosin Alpha-1 (thymalfasin) is a 28-amino-acid N-terminally acetylated peptide originally isolated from thymic tissue fraction 5, with molecular formula C129H215N33O55. In in-vitro and animal-model literature it has been described as interacting with Toll-like receptor signaling pathways, notably TLR2 and TLR9, in cultured immune cells.

Studies characterizing Thymosin Alpha-1 have examined its influence on dendritic-cell and T-cell maturation markers in isolated cell cultures and on cytokine-expression profiles in rodent models. Analytical work has applied reversed-phase HPLC, mass spectrometry, and amino-acid analysis to confirm the acetylated N-terminus, sequence, and molecular weight.

This compound is supplied strictly for in-vitro laboratory research and analytical use. It is not intended for human or veterinary administration, and no statements herein constitute a therapeutic claim or dosing recommendation.