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Focus and sleep

Oxytocin

Peptide hormone and neuropeptide

  • FormulaC43H66N12O12S2
  • Molecular weight1007.2 g/mol
  • CAS number50-56-6
  • PubMed results29,361

Reference sheet 28 of 40Data retrieved 2026-10-08.PubChem · PubMed · Wikipedia

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Identification

Field of researchFocus and sleep
FormulaC43H66N12O12S2
Molecular weight1007.2 g/mol
CAS number50-56-6
Also known asPitocin, Endopituitrina, Ocytocin, Syntocinon, Oxytocinum, Orasthin, Oxitocina, Oxystin, Oxytocine, Synthetic oxytocin
PubChemCID 439302

Summary

Oxytocin is a peptide hormone and neuropeptide normally produced in the hypothalamus and released by the posterior pituitary.

From Wikipedia, available under CC BY-SA 4.0. Short description from Wikidata (CC0).

Published research

Titles are shown as published. Listing a paper is not an endorsement of its findings, and many papers on research peptides are laboratory or animal studies: the type of study is shown when PubMed records it.

  1. The physiology and pharmacology of oxytocin in labor and in the peripartum periodReviewUvnäs-Moberg K · Am J Obstet Gynecol, 2024 · PMID 38462255 · DOI
  2. Is Oxytocin "Nature's Medicine"?Research Support, N.I.H., ExtramuralReviewCarter CS, Kenkel WM, MacLean EL et al. · Pharmacol Rev, 2020 · PMID 32912963 · DOI
  3. Oxytocin signaling regulates maternally directed behavior during early lifeResearch Support, N.I.H., ExtramuralResearch Support, Non-U.S. Gov'tZelmanoff DD, Bornstein R, Kaufman M et al. · Science, 2025 · PMID 40934325 · DOI
  4. Maternal plasma levels of oxytocin during breastfeeding-A systematic reviewResearch Support, Non-U.S. Gov'tSystematic ReviewUvnäs Moberg K, Ekström-Bergström A, Buckley S et al. · PLoS One, 2020 · PMID 32756565 · DOI
  5. Neural circuitry for maternal oxytocin release induced by infant criesResearch Support, U.S. Gov't, Non-P.H.S.Research Support, N.I.H., ExtramuralResearch Support, Non-U.S. Gov'tValtcheva S, Issa HA, Bair-Marshall CJ et al. · Nature, 2023 · PMID 37730989 · DOI
  6. Oxytocin and appetiteResearch Support, Non-U.S. Gov'tReviewLeng G, Onaka T, Caquineau C et al. · Prog Brain Res, 2008 · PMID 18655879 · DOI
  7. Chronic oxytocin administration stimulates the oxytocinergic system in children with autismRandomized Controlled TrialResearch Support, Non-U.S. Gov'tMoerkerke M, Daniels N, Tibermont L et al. · Nat Commun, 2024 · PMID 38167302 · DOI
  8. Close encounters with oxytocinReviewCarter CS · Compr Psychoneuroendocrinol, 2023 · PMID 37577297 · DOI

Top 8 of 29,361 results, by relevance. See all on PubMed.

Search query "Oxytocin"[Title/Abstract]

Data provenance

DataSourceRecord
Chemical identity and structurePubChemCID 439302
Published literaturePubMedSearch on PubMed
Summary sentenceWikipediaOxytocin

Data retrieved 2026-10-08. See About for the sources. How the data is collected and checked: Methods.