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Research peptide category overview molecule diagram card
Category · Research Use Only

Neuropeptide & Cognitive Research Peptides

Neuropeptides studied in cognition, sleep, social behavior, and neuromodulatory pathway research.

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Peptides in this category (9)

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Neuropeptides studied in cognition, sleep, social behavior, and neuromodulatory pathway research. Click any peptide for molecular identifiers, bulk catalog specifications, and citations.

Selank molecule diagram card
Selank C33H57N11O9
Semax molecule diagram card
Semax C37H51N9O10S
DSIP molecule diagram card
DSIP C35H48N10O15
VIP molecule diagram card
VIP C147H237N43O43S
Oxytocin molecule diagram card
Oxytocin C43H66N12O12S2
Dihexa molecule diagram card
Dihexa C27H44N4O5
P21 (P021) molecule diagram card
P21 (P021) Not confirmed in PubChem under 'P21' — synonymous with P021/Peptide 6 in Iqbal lab publications
N-Acetyl Semax Amidate molecule diagram card
N-Acetyl Semax Amidate C37H51N9O10S
N-Acetyl Selank Amidate molecule diagram card
N-Acetyl Selank Amidate Not confirmed independently — base Selank (TKPRPGP) CAS 129954-34-3

Research-use-only positioning

Catalog pages and category overviews are framed for qualified research and commercial buyers. Content avoids medical advice, dosage, and treatment claims.