⚠ For research purposes only — This compound is not FDA approved. All data presented is for laboratory research reference.
New Thymosin Alpha-1 research vial, studio product photo
Research Peptide

Thymosin Alpha-1

Lyophilized research peptide · ATL-0426 · CAS 62304-98-7

Tα1Thymalfasin

Lyophilized research peptide supplied in a sealed vial. Released against the standard eight-test panel with a lot-matched certificate published before dispatch.

Size
$126.99per unit
Quantity
Bundle & save
COA
We acceptVISAMCAMEXAPPLE PAY

For laboratory research use only. Not for human or veterinary use, and not for use in diagnostic procedures. Adding to cart confirms the purchase is for laboratory research by qualified professionals.

COA & testing
Release test panel for lot A2847
AppearanceMeets spec PASS
Purity≥ 95% PASS
Net peptide contentReport PASS
IdentityConforms PASS
Fentanyl screenNot detected PASS
Heavy metalsNot detected PASS
SterilityNo growth PASS
Endotoxin< 0.5 EU/mL PASS

Representative panel from ILS Laboratories. Your order ships with its own lot-specific certificate.

Shipping & storage
Ships from the U.S. in discreet packaging, with same-day dispatch on orders clearing before the midday cutoff and full tracking. Lyophilized (powder) is stored at −20 °C · desiccated · protected from light. Storage guidance is printed on the certificate. Full shipping and returns policy →
Legal disclaimer
FDA Disclaimer: The products and information provided on this website have not been evaluated by the U.S. Food and Drug Administration (FDA). These materials are not intended to diagnose, treat, cure, or prevent any disease. This product is supplied strictly for laboratory, research, or analytical use only, and is not approved for human consumption, medical use, or clinical applications. Read the full research-use policy →
Verified test results

Every batch, independently verified.

ILS
ILS LaboratoriesCertificate of Analysis
≥ 99%
Purity by HPLC
ISO 17025 accredited8× tested
Release results for lot A2847
ParameterResultMethodSpec
AppearanceGoodVisualMeets spec
Purity99.71% · PassRP-HPLC, 220 nm≥ 95%
Net peptide content10 mgHPLCReport
IdentityConformsESI-MSConforms
Fentanyl screenNot detectedImmunoassayNot detected
Heavy metalsNot detectedICP-MSNot detected
SterilityNo growthPCRNo growth
Endotoxin< 0.05 EU/mLLAL, USP <85>< 0.5 EU/mL
Thymosin Alpha-1 10 mgLatest
LOT A2847
99.71%
Labeled10 mg
Measured10 mg
TestedOct 2026
Certificate →
Compound information

Technical specifications.

Molecular profile

TypeSynthetic 28-residue acetylated peptide
CAS number62304-98-7
Molecular weight3108.3 g/mol
Amino acids28

Storage & stability

Lyophilized stableProtect from lightWater soluble
Lyophilized (powder)−20 °C · desiccated · protected from light
Reconstituted2–8 °C · use within the stability window on the certificate
HandlingReconstitute with bacteriostatic water. Storage guidance ships on each certificate.
$126.99Thymosin Alpha-1 · free shipping over $100