A clear Oxytocin research vial on a coloured plaster ledge, with botanicals beside it

About this compound

Oxytocin is a cyclic nonapeptide hormone with an intramolecular disulfide bridge between the cysteine residues at positions 1 and 6, forming the six-residue ring that defines the neurohypophyseal peptide family.

Studied in

  • Neuroendocrine signalling
  • Receptor distribution
  • Behavioural models

Compound identity

CompoundOxytocin
CAS number50-56-6
Molecular formulaC43H66N12O12S2
Molecular weight1,007.19 Da

Specifications

  • Purity method: HPLC
  • Appearance: Lyophilized powder
  • Solubility: Reconstitute per protocol; see Supplies for diluents.
  • We don't publish a purity percentage here — that figure is only meaningful tied to the lot you actually receive, so it lives on the lot certificate.

Endocrine

Oxytocin

A nine-amino-acid hormone, studied in social-behaviour research.

What the research targets

Studied in where its receptors sit in the brain and in bonding-behaviour animal models.

Research use only

Supplied to qualified professionals and institutions for laboratory research. Not a drug, supplement or cosmetic, and not for human or veterinary use. We publish no dosing or administration guidance of any kind.

Supply formats

Buy one, or a case of ten.

Single unit

One unit.

  • 5 mgVial

    PS-4275312-5-MG

    On verified account

Case — 10-pack

10 of the same size, at the 10-pack price.

  • Case · 10 × 5 mg

    10-pack price — 10 × one unit, per vial.

    PS-4275312-C10-5-MG

    On verified account

One-time verification of professional or institutional affiliation. No payment is taken on this site.