Thymosin Alpha-1 is a synthetic 28-amino-acid peptide corresponding to the N-terminal fragment of prothymosin alpha. Its N-terminal serine is acetylated, and its C-terminus is a free acid. We supply it as lyophilized powder in the sizes shown in Product Details for in vitro laboratory research.
Product Details
- Compound: Thymosin Alpha-1
- Sequence: Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN-OH
- CAS: 62304-98-7
- Molecular Weight: ~3108.3 Da
- Molecular Formula: C129H215N33O55
- Form: Lyophilized powder
- Sizes: 5mg, 10mg
- Purity: 5mg: 99.349% HPLC purity (Janoshik, batch PP2602-041A) · 10mg: 99.70% HPLC purity (ILS, batch PP2605-041B)
- Testing: View COA (Verified by ILS Laboratories) →
Lab reports
The current batch report appears on this page, with a link to verify it on the testing laboratory’s own portal. Every Thymosin Alpha-1 report published so far is kept on one page.
- Thymosin Alpha-1 lab report page
- Quality & testing: how we test
Common questions
What sizes is Thymosin Alpha-1 sold in?
One vial per unit. The size picker above lists each size and shows which are in stock now. Pack pricing applies automatically in the cart for orders of more than one vial.
How is it supplied?
As lyophilized (freeze-dried) powder in a sealed vial.
How fast does it ship?
Orders ship from the US within 1–2 business days, and orders of $50 or more ship free.
Is it for human use?
No. Thymosin Alpha-1 is sold for in vitro laboratory research only. It is not for human or veterinary use, and we give no guidance on use in people or animals.