• 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

  • N3310

    Nicotinamide

    Amide form of vitamin B3 required for productio...

    ≥98%
  • T2792

    TGX-221

    p110β PI3K inhibitor.

  • A9712

    AZD-6482

    p110β PI3K inhibitor.

    ≥98%
  • S3346

    Silodosin

    α1A-adrenergic antagonist.

    ≥98%
  • F4481

    Flurbiprofen

    NSAID; COX-1/2 inhibitor.

    ≥98%
  • C0221

    Caffeine

    Xanthine alkaloid found in coffee, tea, and oth...

    ≥98%
  • A9803

    Azathioprine

    Purine nucleotide analog, mercaptiopurine prodr...

    ≥98%
  • N3478

    Nitrendipine

    Calcium channel blocker.

    ≥98%
  • N8663

    NVP-LDE225 Diphosphate

    Smo inhibitor.

    ≥98%
  • G0278

    Gatifloxacin Sesquihydrate

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥98%
  • M1644

    Meloxicam

    NSAID; COX-2 inhibitor.

    ≥98%
  • I761004

    Itaconic Acid

    Polymer precursor

    ≥99%
  • F4681

    Flumazenil

    GABA-A antagonist.

    ≥98%
  • P5747

    Polymyxin B sulfate

    Cationic lipid polypeptide, mixture of polymyxi...

    ≥6500 iu/mg
  • A0922

    Acetyl-L-Carnitine Hydrochloride

    Carnitine derivative, involved in energy homeos...

    ≥98%
  • R3012

    Recombinant TpN 17 protein

    Recombinant protein containing Treponema pallid...

    ≥95%
  • U5232

    Uniconazole

    Triazole; gibberellin inhibitor, potential 14-Î...

    ≥98%
  • G0244

    alpha-Galactosylceramide

    Synthetic glycolipid found in Agelas mauritaniu...

    ≥96%
  • X4424

    XL-765

    PI3K and mTOR inhibitor.

    ≥98%
  • T7197

    Tryprostatin A

    Diketopiperazine produced by Aspergillus; micro...

    ≥92%

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