Factory-direct peptide manufacturerResearch use only · B2B buyersRFQ reply within 4 business hours

SeqLine Bio · Catalog · Oxytocin Acetate

Cyclic nonapeptide · research use only

Oxytocin Acetate: samples, bulk and private label.

The acetate salt of the cyclic nonapeptide oxytocin (CAS 6233-83-6), supplied lyophilized in 5 mg vials. Sample orders from 1 kit.

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Oxytocin Acetate lyophilized vial
Oxytocin AcetateHPLC per lot COAMS per lot COA5mg

Photo of the standard vial. Each lot carries its own lot number on the label and on its COA.

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
HPLC puritySpecification NLT 98.0%; result on each lot COA
Vial formats5mg
DocumentationLot COA with HPLC purity and MS identity
Distribution scopeB2B research-use supply to supported destinations; product and import requirements confirmed before payment. View shipping coverage →
StorageKeep the sealed lyophilized powder at −20 °C or colder, dry and away from light. Once reconstituted, refrigerate at 2–8 °C and use within the stability period stated for the lot. The disulfide bond and C-terminal amide are sensitive to heat and oxidation, so avoid repeated freezing and thawing.

MOQ & lead time

Order typeMinimum orderDispatch window
Neutral-label sample from confirmed stock1 kit (10 vials)Within 3 business days after written payment confirmation.
Neutral-label sample requiring preparation1 kit (10 vials)3–7 business days after specification and payment confirmation.
Made-to-order production100 kits (1,000 vials)7–15 business days after specification and payment confirmation.
Private-label OEM100 kits (1,000 vials)7–15 business days after specification, payment and artwork approval.

Sample eligibility does not confirm current stock. Availability, lot and dispatch date are confirmed before payment. Kit price steps at 10, 100 and 1,000 kits do not change these minimums. Transit and customs are additional.

Research use only, B2B supply. Price steps at 10, 100 and 1,000 kits; RFQ reply within 4 business hours.

Need to verify the supplier before ordering? Supplier Verification & Buyer Due Diligence →

What it is

What is oxytocin acetate?

Oxytocin acetate is the acetate salt of oxytocin, a nine-residue neurohypophyseal peptide: Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2, closed by a Cys1–Cys6 disulfide bridge, with a C-terminal amide. CAS 6233-83-6. Molecular weight is about 1067.25 g/mol as the acetate salt and 1007.19 g/mol as the free peptide. Supplied as lyophilized powder; store sealed at −20 °C, protected from light and moisture, and avoid repeated freeze-thaw cycles.

What you get

Vials, batch documents and lead times.

Vials

5 mg vials; custom fills on request. Neutral label by default; your own label, carton and insert from 100 kits (1,000 vials).

Batch documents

A COA for the lot you receive, with HPLC purity against our NLT 98.0% release specification and MS molecular-weight identity. Published lots are in the COA library; independent testing is welcome.

Order size and timing

Sample orders start at 1 kit (10 vials) for eligible products. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.

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FAQ

Questions buyers ask about Oxytocin Acetate.

Can I order other fill weights or bulk powder?

Yes. Other fill weights and raw Oxytocin Acetate powder are quoted on request. Include the target amount and specification in your RFQ.

Which documents can I get beyond the COA?

The lot COA reports HPLC purity and MS identity against the expected molecular weight. Appearance, water and acetate content, and residual-solvent data can be provided on request.

Is Oxytocin Acetate sold for human use?

No. SeqLine Bio sells Oxytocin Acetate to B2B buyers for research use only and gives no dosing, medical or human-use advice.

COA library search

Search public COAs for this product.

No batch record for this product is published yet. Ask for the COA of the lot you would receive when you send your RFQ, or search the library in case a record has been added since.

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