What Is Thymosin Alpha 1? Identity and Research Context

Thymosin Alpha 1 is searched by name far more often than it is explained accurately. This overview keeps to what can be stated plainly and checked against public records: what Thymosin Alpha 1 is as a molecule, and the research field it belongs to. It does not make claims about what it does.

What Thymosin Alpha 1 is

Thymosin Alpha 1 is a synthetic 28-amino-acid peptide, a synthetic version of a naturally occurring thymic peptide. Its identity is publicly checkable: CAS 62304-98-7, molecular formula C129H215N33O55, and an average molecular weight of about 3,108 g/mol.

What research areas is Thymosin Alpha 1 associated with?

Because Thymosin Alpha 1 is a thymic peptide, in the scientific literature it is discussed within peptide immunology research and the study of immune regulation. That names the research area the molecule sits in; it is not a statement about any effect, result, dose, or use. Naming a field of study is not the same as making a claim.

Why we describe it this way

Most pages selling a compound like this lead with what it supposedly does. We do not: these products are sold strictly for laboratory research, so outcome and use claims are not appropriate, and what actually separates suppliers is whether the material is what the label says. That is a documentation question, and we answer it in public with a third-party certificate for every lot.

Check the lot yourself

Look up any lot on our public register, read our guide on how to read a COA, or see what >98% purity actually means across every lot we publish. Browse the product itself: Thymosin Alpha 1. More identity guides: Selank and Tesamorelin.

References: CAS Registry Number 62304-98-7 and molecular formula C129H215N33O55 for identity.

All products are sold strictly for laboratory and research use only, and are not for human or animal consumption.