• 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

  • A4577

    Alsterpaullone

    GSK-3 and CDK inhibitor.

    ≥98%
  • N3520

    Nifursol

    Nitrofuran, livestock antibiotic.

    ≥98%
  • U682040

    URB597

    FAAH inhibitor.

    ≥98%
  • S8012

    [Sar9]-Substance P

    Endogenous tachykinin peptide, involved in infl...

    ≥95%
  • H9812

    5-Hydroxytryptophol

    Serotonin/melatonin analog found in various pla...

    ≥98%
  • I2118

    Ifenprodil Hemitartrate

    NMDA NR1/NR2B antagonist.

    ≥98%
  • T3461

    Tiplaxtinin

    PAI-1 inhibitor.

    ≥98%
  • P327211

    Pifithrin-α Hydrobromide

    p53 inhibitor

    ≥98%
  • A4930

    7-Aminoactinomycin D

    Actinomycin derivative used to study apoptosis ...

    ≥98%
  • E2003

    Efavirenz

    Non-nucleoside RT inhibitor.

    ≥99%
  • C0274

    Caspofungin Diacetate

    Lipopeptide; 1,3-β-Glucan synthase inhibitor.<...

    ≥95%
  • D3575

    2,5-Di-tert-butyl-4-hydroxyanisole

    BHA derivative; potential Ca2+ ATPase inhibitor...

    ≥98%
  • I530280

    INH1

    Hec1/Nek2 mitotic pathway inhibitor

    ≥98%
  • P2817

    Phentolamine Hydrochloride

    ATP-sensitive K+ channel activator, α-adrenerg...

    ≥98%
  • C0169

    Carbenoxolone Disodium

    Synthetic derivative of glycyrrhizin; connexin ...

    ≥97%
  • C211324

    CFI-400945

    PLK4 inhibitor.

    ≥98%
  • F4432

    FLI-06

    Notch inhibitor.

    ≥99%
  • L5624

    Loganin

    Iridoid glucoside found in Cornus officialis; Î...

    ≥98%
  • M568268

    Mogroside IV

    Triterpenoid

    ≥98%
  • S336507

    Simufilam Dihydrochloride

    Unlikely to reverse Alzheimer’s

    ≥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