• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Atosiban Acetate

Atosiban Acetate

Product ID A7657
Cas No. 914453-95-5
Purity ≥95%
Product Unit SizeCostQuantityStock
0.5 mg $287.00 In stock
1 mg $460.00 In stock
2.5 mg $575.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Atosiban is an antagonist at oxytocin and vasopressin receptors, exhibiting tocolytic activity. Atosiban is clinically used to decrease uterine contractility in the prevention of preterm birth.

Product Info

Cas No.

914453-95-5

Purity

≥95%

Formula

C43H67N11O12S2

Formula Wt.

994.2

IUPAC Name

acetic acid;(2S)-N-[(2S)-5-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2- yl]-1-[(4R,7S,13S, 16R)-7-(2-amino-2-oxoethyl)-13-[(2S)-butan-2-yl]-16-[(4-ethoxyphenyl) methyl]-10-[(1R)-1-hydroxyethyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8, 11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide

Solubility

Soluble in water, DMSO, methanol.

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A7657 MSDS PDF

Info Sheet

A7657 Info Sheet PDF

References

Usta IM, Khalil A, Nassar AH. Oxytocin antagonists for the management of preterm birth: a review. Am J Perinatol. 2011 Jun;28(6):449-60. PMID: 21170825.

Pierzynski P. Oxytocin and vasopressin V(1A) receptors as new therapeutic targets in assisted reproduction. Reprod Biomed Online. 2011 Jan;22(1):9-16. PMID: 21130036.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • L3326

    Ligustrazine Hydrochloride

    Dihydropyrazine found in Ligusticum walliichi. ...

    ≥98%
  • A985136

    AZD5991

    Mcl-1 inhibitor

    ≥99%
  • N3213

    Nidulal

    Sesquiterpene found in Nidula.

    ≥95%
  • D1769

    Dermorphin

    Opioid peptide; μOR agonist.

    ≥96%
  • M0113

    Madecassoside

    Triterpenoid found in Centella.

    ≥90%
  • A7204

    AS-605240

    p110δ PI3K inhibitor.

    ≥98%
  • P004080

    PAC-1

    Zinc chelator

    ≥98%
  • W9600

    WZ-4002

    EGFR (T790M) inhibitor.

    ≥98%
  • A6800

    AR-A014418

    GSK-3β inhibitor.

    ≥98%
  • I761004

    Itaconic Acid

    Polymer precursor

    ≥99%
  • S761025

    Stauprimide

    Analog of staurosporine.

    ≥98%
  • E0003

    E64-d

    Cathepsin inhibitor.

    ≥97%
  • C9662

    Cyproterone Acetate

    Steroid; AR antagonist.

    ≥98%
  • P6859

    Proctolin

    Neuropeptide found in crustaceans and insects.<...

    ≥95%
  • F334453

    Filipin III

    Antifungal antibiotic

    ≥95%
  • C0260

    Capsanthin

    Carotenoid originally found in Capsicum. Color ...

    Color value:100
  • C5972

    Corynoline

    Alkaloid compound originally found in Corydalis...

    ≥98%
  • G3457

    Ginsenoside Re

    Triterpene saponin found in species of Panax; P...

    ≥98%
  • A2056

    Aflatoxin Q1

    Mycotoxin metabolite

    ≥98%
  • P3441

    PIK-294

    p110δ PI3K inhibitor.

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only