Oxytocin Acetate — Neuropeptide Research Compound

Catalog ID: OXYT | CAS: 50-56-6 | Sequence: Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (cyclic nonapeptide with disulfide bridge)

Compound Overview

Oxytocin Acetate is a synthetic cyclic nonapeptide identical to the human oxytocin sequence, featuring an intramolecular disulfide bond between cysteine residues.
It is used in in vitro and in vivo studies exploring **neuropeptide signaling**, **cellular receptor binding (OXTR)**, and **peptide-mediated communication pathways**.
For laboratory research use only — not for human consumption or therapeutic application.

Molecular Characteristics

• Synonyms: Oxytocin; α-Hypophamine; Pitocin (research-grade)
• CAS Number: 50-56-6
• Sequence: Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (cyclic disulfide-linked nonapeptide)
• Molecular Formula: C₄₃H₆₆N₁₂O₁₂S₂
• Molecular Weight: ≈ 1007.2 g/mol
• Purity: ≥ 98% (HPLC verified)
• Formulation: Lyophilized peptide acetate salt

Physical Properties

• Appearance: White to off-white lyophilized powder
• Solubility: Sterile water or 0.9% saline (for research use only)
• Container: Sterile sealed vial

Storage & Stability

• Unreconstituted: Store at −20 °C, protected from light and moisture.
• Reconstituted: Aliquot and store at −20 °C; avoid repeated freeze–thaw cycles.

Research Context

Oxytocin Acetate is widely studied in neuroscience and cellular biology for its role in **G-protein coupled receptor (OXTR) activation**, **intracellular calcium signaling**, and **peptide-ligand receptor modulation**.
Laboratory studies use it to examine **social neuropeptide pathways**, **smooth muscle response models**, and **neuroendocrine feedback loops**.
Its molecular structure makes it a valuable reference compound in peptide receptor–ligand interaction assays and neurochemical mapping.