Description
N-Acetyl Selank Amidate Spray contains Selank carrying two terminal modifications: an acetyl group at the N-terminus and an amide in place of the C-terminal carboxylic acid. Selank itself is a seven-residue synthetic peptide built on the tuftsin sequence. This listing supplies the dual-capped compound as a spray solution in 20mg and 30mg sizes.
What is N-Acetyl Selank Amidate Spray?
Both ends of a linear peptide are exposed to exopeptidases. Aminopeptidases trim residues from the N-terminus, while carboxypeptidases work from the C-terminus. Capping both ends is a common strategy for studying whether a sequence lasts longer in plasma, tissue homogenates, or buffer. Amidation also removes the negative charge of the terminal carboxyl group, which can change how the molecule interacts with membranes and receptors.
The parent peptide, Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro), came out of regulatory peptide work at the Russian Academy of Sciences. Published animal studies have measured its effects on anxiety-like behavior, on hippocampal BDNF levels, and on expression of cytokines such as IL-6. The double-modified analog allows side-by-side comparison with both the native peptide and the singly acetylated N-Acetyl Selank.
Research Applications
- Exopeptidase resistance of dual-capped peptides
- Effects of terminal charge on peptide-membrane interactions
- Comparative stability panels (native, N-acetyl, and N-acetyl amidate Selank)
- Hippocampal BDNF and cytokine expression in rodent models
- Behavior of peptides in aqueous spray vehicles
Product Specifications
- Available sizes: 20mg, 30mg
- Form: Nasal spray solution (pre-dissolved)
- Sequence: Ac-Thr-Lys-Pro-Arg-Pro-Gly-Pro-NH2
- Purity: ≥99% (HPLC)
- Storage: Refrigerate at 2-8°C; protect from light
For research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Sold to qualified researchers for in-vitro and laboratory research.





