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Oxytocin

Oxytocin is a research reference peptide composed of 9 amino acids. Structural class: Cyclic nonapeptide. Reported molecular weight: 1,007.19 Da. Listed for research and educational reference only.

Also known asNeurohypophysial Peptide, Social Bonding & Reproductive Hormone
Evidence levelFDA Approved
Regulatory statusFDA-approved
Molecular weight1,007.19 Da
Chain length9 amino acids
ClassCyclic nonapeptide
SequenceCys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2
NotesDisulfide bridge between Cys1-Cys6 forming cyclic structure, C-terminal amidation
Updated2026-10-12

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For research and educational reference only.