HPLC purity
Reverse-phase HPLC with UV detection; purity target reported per lot with related-substance reporting on request.
Vial illustrations reflect supplied lyophilized format. Distribution scope and destination market confirmed before invoicing.
| Compound | Oxytocin Acetate |
|---|---|
| CAS number | 6233-83-6 |
| Molecular formula | C45H70N12O14S2 |
| Molecular weight | ≈1067.25 g/mol (acetate salt); free-base peptide ≈1007.19 g/mol |
| Sequence | H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (cyclic; Cys1–Cys6 disulfide bridge, C-terminal amide) |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 2mg / 5mg |
| Documentation | Batch-linked COA + HPLC chromatogram + MS identity record for every production lot |
| Distribution scope | Research use, worldwide |
| Storage | Store lyophilized powder sealed at -20°C, protected from light and moisture; long-term storage at -20°C or below. After reconstitution keep refrigerated at 2-8°C and use within the validated window. Peptide contains a disulfide bond and a C-terminal amide, so avoid repeated freeze-thaw cycles and prolonged exposure to heat or oxidizing conditions. |
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | 1 kit (10 vials) | 3–7 days |
| Production lot | 200–1,000 vials | 10–14 days |
| OEM repeat | 1,000+ vials | 14–18 days, scheduled |
Supplied as a research-use peptide. Every quote confirms current-batch COA, purity, destination market and buyer track before invoicing.
Overview
Oxytocin acetate is the acetate salt of oxytocin, a neurohypophyseal cyclic nonapeptide (Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2) closed by a Cys1–Cys6 disulfide bridge. In research contexts it is characterized as an agonist of the oxytocin receptor (OXTR), a class A GPCR, and is used as a reference peptide in receptor-binding, uterine/smooth-muscle, and neuropeptide signaling studies.
Documentation
batch-linked COA, HPLC chromatogram and MS identity record for every production lot. Distribution scope confirmed before invoicing.
Reverse-phase HPLC with UV detection; purity target reported per lot with related-substance reporting on request.
Mass spectrometry identity confirmation against the Oxytocin Acetate reference profile.
Compound prefix and lot serial printed on the vial label and repeated in the document pack and carton.
FAQ
We supply oxytocin acetate (CAS 6233-83-6), the acetate-salt form of the nine-residue cyclic peptide oxytocin, as a lyophilized powder for research use. Standard catalog formats are 2 mg and 5 mg vials; custom fill weights can be quoted on RFQ.
Every production lot includes a batch-linked COA reporting HPLC purity and mass-spectrometry (MS) identity confirmation against the expected molecular weight (acetate salt ≈ 1067.25 g/mol). Additional documentation such as appearance, water/acetate content, and residual-solvent data can be provided on request.
Catalog MOQ is 1 kit (10 vials). Larger bulk quantities and private-label / OEM programs are quoted per project; pricing scales with volume, fill weight, and packaging or labeling requirements. Contact us with your target specification for a formal quotation.
Yes. As a China-based manufacturer and OEM supplier we support private-label vials, custom labeling, and tailored packaging. Purity is specified by HPLC and stated per lot on the COA; specific purity thresholds and acetate counter-ion content can be agreed as part of a custom specification.
No. All material is supplied strictly for research, laboratory, and manufacturing-input use. It is not sold as a drug, dietary supplement, or product for consumer or veterinary administration, and buyers are responsible for compliance with applicable regulations in their jurisdiction.
Related compounds