What is NA-Semax?
N-Acetyl Semax is a synthetic heptapeptide derived from adrenocorticotropic hormone (ACTH 4-10). It represents a structural modification of the original Russian peptide Semax, featuring an acetyl group attached to its N-terminus. This acetylation increases the peptide's resistance to enzymatic degradation in the bloodstream. The modification also enhances its lipophilicity, allowing for more efficient penetration across the blood-brain barrier. Researchers primarily study this compound for its neuroprotective properties and its ability to enhance cognitive function.
