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Home / All Peptides / Hormonal / Oxytocin
Hormonal

Oxytocin

CAS # 50-56-6
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Compound Overview

About Oxytocin

Oxytocin is a nine amino acid neuropeptide hormone studied across social behavior neuroscience, receptor signaling, and smooth muscle research in preclinical models.

Oxytocin is a cyclic nonapeptide produced in the hypothalamus and one of the most studied neuropeptides in behavioral neuroscience. Research applications span oxytocin receptor signaling, social behavior and bonding models in animals, and classic smooth muscle preparations, making it a versatile reference compound across multiple research domains.

Research Applications

  • Oxytocin receptor pharmacology studies
  • Social behavior and bonding preclinical models
  • Smooth muscle and uterine tissue preparations
  • Neuroendocrine signaling research

Handling & Storage

Supplied as a lyophilized powder. Store sealed vials in a cool, dry place away from light; refrigerate after reconstitution with bacteriostatic water and avoid repeated freeze-thaw cycles.

This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

Chemical Reference

Oxytocin Structure

Oxytocin molecular structure
CAS #50-56-6
Molecular FormulaC43H66N12O12S2
Molecular Weight~1,007.2 g/mol
PubChem ID439302
Documentation over decoration

Proof belongs on the product page.

Every batch of Oxytocin is independently tested for identity and purity, and ships with its own Certificate of Analysis — lot information included, where a researcher can actually find it.

View Testing Documentation →
PRISTINEAMINOS Certificate of Analysis
Oxytocin · Current batch
IdentityConfirmed
Purity≥99%
OriginUnited States

Batch COA provided with every order.

Selected Studies · Peer-Reviewed Literature

References

A curated list of published, peer-reviewed papers indexed in PubMed where Oxytocin has been studied. Provided for research context only — linking to the literature does not constitute endorsement of any therapeutic application.

01
Oettl LL et al. (2018) · Curr Top Behav Neurosci
Oxytocin and Olfaction
PubMed · 28812265 ↗
02
Leng G et al. (2018) · Math Biosci
Models in neuroendocrinology
PubMed · 30075152 ↗
03
Josselsohn A et al. (2024) · Pharmacol Ther
Oxytocin in neurodevelopmental disorders: Autism spectrum disorder and Prader-Willi syndrome
PubMed · 39455012 ↗
04
Jones C et al. (2017) · Dialogues Clin Neurosci
Oxytocin and social functioning
PubMed · 28867943 ↗
Common Questions

Frequently Asked Questions

What is Oxytocin used for in research?

Oxytocin is a nine amino acid neuropeptide hormone studied across social behavior neuroscience, receptor signaling, and smooth muscle research in preclinical models. This compound is intended for in-vitro research and laboratory use only. Not for human consumption.

How is purity verified?

Every batch is independently third-party tested using HPLC purity analysis and mass spectrometry. We guarantee ≥99% purity on all our research peptides, with a full Certificate of Analysis provided for each lot.

When does my order ship?

Orders placed before 4PM Pacific Time ship same-day, Monday–Friday. You'll receive a tracking number via email once your order leaves our facility. All orders are shipped with discreet packaging.

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