Specialty Research

Selank

Selank is a synthetic compound modeled after tuftsin, a naturally occurring immune-system compound. It's studied primarily in the context of anxiolytic (anxiety-related) and broader neurological research.

About Selank

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) that is an analog of the immune peptide tuftsin. It has been studied in rodent research on gene expression in immune tissue and in the brain.

Also known as: TP-7, Selanc, TKPRPGP.

Read more in the Research Library: Selank: a research overview.

For laboratory research use only. Not for human or veterinary use.

Selank research

Background

Selank has the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP). It is built from tuftsin, a four-amino-acid fragment (Thr-Lys-Pro-Arg) of the human immunoglobulin G heavy chain, extended at the C-terminus with Pro-Gly-Pro.

It was developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. Published research includes rodent studies of gene expression in the spleen and in the brain.

Selank has not been evaluated by the U.S. FDA.

Selected literature

  1. Mouse spleen

    Measured the expression of inflammation-related genes in mouse spleen at several time points after Selank and its fragments, and reported changes that varied over time.

    Mol Immunol, 2014 PubMed
  2. Rat hippocampus

    Reported that intranasal Selank changed BDNF expression in the rat hippocampus.

    Dokl Biol Sci, 2008 PubMed

Summaries describe what each cited paper reports in its own model system. They are not claims about the effects of this product.

For laboratory research use only. Not for human or veterinary use.

Storage & handling

Lyophilized powder
Store the sealed vial at −20 °C (−4 °F), the temperature it ships at.
Light & moisture
Keep the vial sealed and away from light and moisture.
Before opening
Let a sealed vial come to room temperature before opening, to limit condensation inside the vial.
Shipping
Shipped cold-chain.
Batch details
Always follow the label and your batch’s Certificate of Analysis.

Specifications

CompoundSelank
ClassSynthetic heptapeptide, an analog of tuftsin
SequenceThr-Lys-Pro-Arg-Pro-Gly-Pro (TKPRPGP)
Molecular formulaC33H57N11O9
Molecular weight751.9 g/mol
CAS number129954-34-3
FormLyophilized powder
Purity99.682% — see the COA for this batch’s full report
Amount per vial10 mg, 30 mg
BatchSL-502
Certificate of analysisView the COA (PDF)