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Peptides

Selank

Anxiolytic heptapeptide analog of tuftsin.

Also known as: Selank · SL · SLN

CAS 129954-34-3 · C33H57N11O9

Lead time

Ships in 3–5 days

Purity

99.4%

CAS Number

129954-34-3

Molecular Weight

751.9

Formula

C33H57N11O9

Form

Lyophilized powder

Packaging

10mg vial · 10 vials/box

Storage

-20°C, lyophilized

Solubility

Water

Chemical structure

Selank 2D chemical structure

2D structure · Source: PubChem (NIH)

Research applications

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) structurally related to tuftsin, studied for anxiolytic and nootropic effects in behavioral models. Research focuses on serotonin and dopamine system modulation, GABAergic signaling, inflammatory-cytokine balance, and peptide-based anxiolytic development.

Quality Documentation

How we verify
1

Raw material screening

Off-spec lots never enter synthesis

2

In-process monitoring

Intermediates characterized at checkpoints

3

HPLC-MS verification

Identity, purity & quantitation per batch

A batch-specific COA ships with every order — see the format before you buy.

Request sample COA

Frequently asked questions

What is Selank?

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) structurally related to tuftsin, studied for anxiolytic and nootropic effects in behavioral models. Research focuses on serotonin and dopamine system modulation, GABAergic signaling, inflammatory-cytokine balance, and peptide-based anxiolytic development.

What purity is Selank?

99.4% purity, HPLC-MS verified per batch.

What is the CAS number of Selank?

CAS 129954-34-3 · Molecular formula C33H57N11O9 · Molecular weight 751.9.

How long does Selank take to ship?

Ships in 3–5 days after order confirmation.

How should Selank be stored?

-20°C, lyophilized. Solubility: Water.

Is Selank for human use?

No. Selank is a research compound for laboratory research use only — not for human or veterinary use.

For pricing and availability of Selank, contact our research team.

For laboratory research use only.