Oxytocin (2 mg)
Single peptide
Price range: $21.95 through $31.95
Out of stock
Oxytocin is a synthetic nine-amino-acid cyclic neuropeptide, CAS 50-56-6, closed by a single disulfide bridge. It is supplied freeze-dried in a 2 mg vial, shipped cold, with every batch tested by an independent lab and the certificate published here.
Secure checkout
Independently tested
99% minimum purity
Lyophilized & sealed
Supplied as a lyophilised powder. Keep sealed at 2–8 °C, protected from light. Once reconstituted, keep refrigerated and use within 28 days. Avoid repeated freeze-thaw cycles.
Orders placed before 2 pm ET leave the same day, with 2-day tracked delivery across the US. Damaged in transit? Send a photo within 48 hours and we replace it, with nothing to return.
Sold strictly for laboratory research and in-vitro experimentation by qualified professionals. Not for human or veterinary use.
what's inside
One peptide. One vial.
1 peptide · 1 vial · 2 mg net peptide per vial
Oxytocin
Cyclic nonapeptide: a six-residue ring closed by a Cys1–Cys6 disulfide bridge, with a three-residue tail and an amidated C-terminus.
SpecificationsView lab report
Chemical formula
C₄₃H₆₆N₁₂O₁₂S₂
CAS number
50-56-6
Synonyms
OXT
Molar mass
1007.19 g/mol
Shelf life
24 months sealed at 2–8 °C
Net peptide content
2 mg per vial
Form
Lyophilised powder
lab report
Independently tested. Nothing hidden.
Every batch goes to an independent lab for identity, purity and endotoxin testing. The full certificate is published before a single vial ships.
Certificates of analysis
Oxytocin · Lot 69EOXYSep 26, 2026 · 99.2%
pairs well with
