Single peptide
Thymalin
10 mg
$32$3.20/mg
Single peptideImmune & antimicrobial peptidesPre-order
Thymosin Alpha-1
$58$5.80/mg
- Form: lyophilized (freeze-dried) powder, sealed vial
- Certificate of analysis: batch 026-T83-TSX, HPLC purity 99.02% — view PDF
- Shipping: pre-orders ship after the batch certificate of analysis is posted from the USA · free over $150
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For laboratory research use only. Not for human or veterinary use.
Compound identity
| Compound | Formula | Mol. weight | CAS | PubChem |
|---|---|---|---|---|
| Thymosin Alpha-1 | C129H215N33O55 | 3108.3 g/mol | 62304-98-7 | CID 16130571 |
Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.
Selected published research
Peer-reviewed papers indexed in PubMed on Thymosin Alpha-1:
Where this research was done: 
China (3), 
Italy (2), 
Russia (1), 
Taiwan (1)
- Thymosin alpha 1 - Reimagine its broader applications in the immuno-oncology era. Int Immunopharmacol, 2023. PubMed 36871535
- Thymosin α-1 in cancer therapy: Immunoregulation and potential applications. Int Immunopharmacol, 2023. PubMed 36812669
- Aging and Thymosin Alpha-1. Int J Mol Sci, 2025. PubMed 41373628
- Thymosin Alpha-1 Has no Beneficial Effect on Restoring CD4+ and CD8+ T Lymphocyte Counts in COVID-19 Patients. Frontiers in Immunology, 2021. PubMed 34149679
- Thymalfasin (thymosin-alpha 1) therapy in patients with chronic hepatitis B. Journal of Gastroenterology and Hepatology, 2004. PubMed 15546254
- Serum thymosin alpha 1 levels in normal and pathological conditions. Expert Opinion on Biological Therapy, 2018. PubMed 30063864
- Thymosin alpha 1 and HIV-1: recent advances and future perspectives. Future Microbiology, 2017. PubMed 28106477
Also searched as: Thymalfasin, TA1.
Storage
Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.
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