Thymosin Alpha-1

Size: 5 mg
Form: Lyophilized powder
Purity: ≥ 99% (per COA)
COA: Linked per batch

$77.50

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For laboratory research use only · Not for human consumption

Research handling note

For laboratory research use only — not for human or veterinary use. Handle with appropriate PPE in a controlled lab setting. Store lyophilized material at -4 °F (-20 °C), protected from light and moisture; once reconstituted with bacteriostatic water, refrigerate and use within the documented window. Confirm identity and purity against the batch COA before use.

Quality & testing

Every batch is independently third-party tested for identity, mass, and purity, and ships with a lot code you can verify. How we test →

Purity spec: ≥99%
Verified by: Chromate
Lot: 33282
Status: Independently verified

Verify on Chromate Verify this lot →

Pairs well with

Complete the stack

Compounds researchers commonly explore alongside Thymosin Alpha-1. Build a stack of 5+ distinct compounds and 20% comes off the whole protocol (supplies excluded).

RecoveryRUO

Thymalin

10 mg · Lyophilized powder

$53.75

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LL-37 (Cathelicidin)

5 mg · Lyophilized powder

$75.00

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BPC-157

5 mg · Lyophilized powder

$42.50

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ARA-290

5 mg · Lyophilized powder

$40.63

Pairings reflect compounds commonly researched together — not a protocol, combination guidance, or any therapeutic claim. Research use only.

Reference data

Thymosin alpha-1 (thymalfasin) is a non-glycosylated, N-acetylated 28-amino-acid peptide originally characterized from thymic tissue.

Class: Acetylated 28-residue peptide
Also known as: Thymalfasin · Thymosin α1 · Tα1 · Zadaxin
Molecular formula: C129H215N33O55
Molar mass: 3108.32 g/mol
CAS number: 62304-98-7
Appearance: White to off-white lyophilized powder
Storage: Store lyophilized at -4 °F (-20 °C), protected from light. After reconstitution, keep refrigerated at 36–46 °F (2–8 °C).
Reconstitution: Soluble in bacteriostatic or sterile water.

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

Authoritative references

ChemicalBook: Thymosin α1 (62304-98-7)PubChem

Reference data is provided for laboratory identification only. Values are sourced from public chemistry databases; confirm against the batch COA. Not for human or animal use.