About Selank
Selank (CAS: 129954-34-3) is a synthetic heptapeptide analog of the naturally occurring immunomodulatory peptide tuftsin (threonyl-lysyl-prolyl-arginine). Developed by the Institute of Molecular Genetics of the Russian Academy of Sciences, Selank incorporates a stabilizing Pro-Gly-Pro sequence attached to tuftsin, enhancing its metabolic stability and biological activity in experimental settings.
Mechanism of Action
Selank modulates the expression and metabolism of endogenous enkephalins and their associated enzymes. Research indicates it influences the balance between enkephalin-degrading carboxypeptidase activity and enkephalin-synthesizing enzyme activity. This peptide has been shown to affect GABAergic neurotransmission and monoamine systems, including serotonin and dopamine pathways. Its tuftsin backbone also provides immunomodulatory properties through interaction with phagocytic cells and cytokine regulation.
Published Research
- Seredenin, S. B., et al. (2008). Anxiolytic effect of Selank in experimental models. Bulletin of Experimental Biology and Medicine. DOI: 10.1007/s10517-008-0156-y
- Zozulya, A. A., et al. (2008). The inhibitory effect of Selank on enkephalin-degrading enzymes as a possible mechanism of its anxiolytic activity. Biochemistry (Moscow). DOI: 10.1134/S0006297908020119
Product Specifications
- Molecular Weight: 751.9 Da
- CAS Number: 129954-34-3
- Sequence: Thr-Lys-Pro-Arg-Pro-Gly-Pro (Tuftsin analog)
- Purity: ≥99% (class-level specification)
- Form: Lyophilized powder
- Storage: -20°C, protected from light
Review the available supplier batch COA documents and confirm the supplied lot. Historical report links are not current verification, and supplier documents do not establish independent testing for every vial or specification.
This product is intended for research purposes only. Not for human consumption. ChinaPeptideshop does not condone or encourage any off-label use.









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