Pepti · Catalog · Oxytocin Acetate

Neurohypophyseal peptide hormone · research-use

Oxytocin Acetate OEM supply.

Lyophilized oxytocin acetate (CAS 6233-83-6) in 2 mg and 5 mg research-use vials, HPLC/MS-documented and available for private-label and bulk order.

Oxytocin Acetate lyophilized vial
Oxytocin AcetateHPLC ≥ 99%MS confirmed5mg

Vial illustrations reflect supplied lyophilized format. Distribution scope and destination market confirmed before invoicing.

CompoundOxytocin Acetate
CAS number6233-83-6
Molecular formulaC45H70N12O14S2
Molecular weight≈1067.25 g/mol (acetate salt); free-base peptide ≈1007.19 g/mol
SequenceH-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (cyclic; Cys1–Cys6 disulfide bridge, C-terminal amide)
FormLyophilized powder, glass vial
Purity target≥ 99% by HPLC
Vial formats2mg / 5mg
DocumentationBatch-linked COA + HPLC chromatogram + MS identity record for every production lot
Distribution scopeResearch use, worldwide
StorageStore 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.

MOQ & lead time

TierQuantityLead time
Sample lot1 kit (10 vials)3–7 days
Production lot200–1,000 vials10–14 days
OEM repeat1,000+ vials14–18 days, scheduled

Supplied as a research-use peptide. Every quote confirms current-batch COA, purity, destination market and buyer track before invoicing.

Overview

About Oxytocin Acetate.

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 documentation support for Oxytocin Acetate lots.

batch-linked COA, HPLC chromatogram and MS identity record for every production lot. Distribution scope confirmed before invoicing.

HPLC purity

Reverse-phase HPLC with UV detection; purity target reported per lot with related-substance reporting on request.

MS identity

Mass spectrometry identity confirmation against the Oxytocin Acetate reference profile.

Lot traceability

Compound prefix and lot serial printed on the vial label and repeated in the document pack and carton.

FAQ

Oxytocin Acetate — frequently asked by B2B buyers.

What exactly is supplied, and in what vial formats?

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.

What documentation ships with each lot?

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.

What is the MOQ and how does bulk / OEM pricing work?

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.

Can you support private-label, custom packaging, and purity specs?

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.

Is this product intended for therapeutic or consumer use?

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.

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