- CAS
- 61512-21-8
- Formula
- C129H215N33O55
- MW
- 3108.27 g/mol
- Sequence
- Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn
- Form
- White lyophilized powder
- Storage
- -20°C recommended, protect from light
- Purity
- ≥99.0% HPLC
Thymosin Alpha-1
Thymic peptide, 28 amino acids. ≥99% purity. TLR2/TLR9 agonist studied in immune-signalling research.
In stock
For Research Purposes Only • Not For Human Consumption
Purchase & earn 15 points!- Lot-specific COA, QR-verifiable
- Lot number on your order line
- Dispatched from the United States
Packs of 10 vials: $27.60 each after 3 orders (Atelier) · $23.00 each after 6 orders (Laboratory)
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Be told when the next tested lot of Thymosin Alpha-1 is released: the certificate link the moment it posts, and a 48-hour early window with 5% off that lot. One message per lot, nothing else.
Overview
Thymosin Alpha-1 (Ta1) is a 28-amino acid thymic peptide naturally produced by the thymus gland. Approved as Zadaxin in over 30 countries outside the United States for various research applications.
Published Research
Published literature has examined Thymosin Alpha-1 across multiple research contexts:
- T-cell maturation and differentiation pathway research
- Dendritic cell activation and antigen presentation studies
- NK cell activity modulation in preclinical immune models
- Toll-like receptor signaling and innate immune response research
| Molecular Formula | C129H215N33O55 |
|---|---|
| Molecular Weight | 3108.27 g/mol |
| Monoisotopic Mass | 3107.49 Da |
| CAS Number | 61512-21-8 |
| Amino Acid Count | 28 |
| Sequence | Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn |
| Purity | ≥99.0% (HPLC verified) |
| Physical Form | White lyophilized powder |
| Storage | -20°C recommended, protect from light |
| PubChem CID | 44286042 |
| SKU | TA1-5MG |
• Immunomodulation: Extensive research on Tα1's effects on T-cell maturation, NK cell activity, and dendritic cell function (Tuthill et al., 2010).
• Infectious disease models: Studies examining Tα1 in hepatitis B and C models, including clinical trials in several countries.
• Cancer immunology: Research on Tα1 as an immunoadjuvant in preclinical tumor models.
• Vaccine adjuvant research: Studies examining Tα1's ability to enhance vaccine immunogenicity.
Standard reconstitution: 1 mL bacteriostatic water per vial unless otherwise specified on the Certificate of Analysis. Store reconstituted solution at 2-8°C and use within 30 days. Lyophilized powder stable at -20°C for 24 months when sealed under inert atmosphere.
Every lot ships with a third-party HPLC certificate. View the most recent lot certificate via the COA Portal. Mass spectrometry confirmation available on request.
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Free shipping on orders over $49, bacteriostatic water included. Orders placed before 2 PM ET dispatch same business day from Salt Lake City via FedEx 2Day. International shipping via DHL Express. Returns accepted for damaged or short-shipped product within 30 days of delivery.
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