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Reference · Neuropeptides

Selank

Selank is a synthetic heptapeptide, Thr-Lys-Pro-Arg-Pro-Gly-Pro, in which tuftsin, a tetrapeptide fragment of the immunoglobulin G heavy chain, is extended by a C-terminal Pro-Gly-Pro; investigators at the Institute of Molecular Genetics, Moscow, have characterised its allosteric modulation of [3H]GABA binding in radioligand assays (Vyunova et al., Protein and Peptide Letters 2018). Earlier work measured enkephalin half-life and enkephalinase activity in blood from patients with anxiety disorders and the peptide's inhibition of plasma enkephalin hydrolysis in vitro (Zozulya et al., Bulletin of Experimental Biology and Medicine 2001), and cell-culture work profiled GABAergic neurotransmission gene expression in IMR-32 neuroblastoma cells (Filatova et al., Frontiers in Pharmacology 2017). Selank is a registered pharmaceutical in the Russian Federation in other formulations, with small Russian-language patient studies (Zozulia et al., Zhurnal Nevrologii i Psikhiatrii imeni S.S. Korsakova 2008); it holds no FDA or EMA approval, and the research material is not a pharmaceutical product.

Research use only. Not for human or veterinary use. This page describes what the compound is and what published literature has examined; it is not guidance on use.

Chemistry

Class
Neuropeptides
CAS number
129954-34-3
Molecular formula
C33H57N11O9
Molecular weight
751.9 g/mol (free peptide)
Sequence
H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH (7 amino acids)
Physical form
Sterile freeze-dried powder

Available as

MaterialVialPrice Per mgPurity
Selank 10mgSELANK-1010 mg$80$8.00/mg✓ 99.28%Details →

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Common questions

What is the CAS number for Selank?

129954-34-3.

What is the molecular formula and weight of Selank?

Selank has molecular formula C33H57N11O9 and a molecular weight 751.9 g/mol (free peptide).

What is the sequence of Selank?

H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH (7 amino acids).

What strengths of Selank are available?

10 mg, supplied as lyophilised powder. Each carries a measured purity result for the lot in stock.

Is Selank approved for human use?

No. Selank supplied here is a research material for laboratory use only. It is not approved by the FDA or any other regulator for human or veterinary use, and nothing on this page is guidance on use.