• 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

  • S0132

    Saikosaponin A

    Triterpene saponin found in Bupleurum.

    ≥98%
  • P0008

    Pituitary Adenylate Cyclase-activating Peptide (6-38), human/sheep/rat

    Endogenous peptide, involved in paracrine and a...

    ≥95%
  • V024761

    Vatalanib

    Inhibitor of VEGFR1/2/3.

    ≥98%
  • E4417

    Eledoisin Related Peptide

    Peptide, substance P analog; NK agonist.

    ≥95%
  • F1992

    Fexaramine

    FXR agonist.

    ≥98%
  • Z161025

    β-Zearalenol

    Mycotoxin that has structural similarity to est...

    ≥98%
  • K0031

    Kahweol Acetate

    Diterpene found in coffee beans.

    ≥98%
  • S9754

    Syntide 2

    Synthetic peptide, CDPK, PKC, CaMKII substrate....

    ≥95%
  • S164098

    Seco-rapamycin

    Rapamycin analog

    ≥73%
  • F5770

    Formononetin

    Isoflavone found in legumes such as soy.

    ≥90%
  • K5606

    Kobe 2602

    Ras inhibitor.

    ≥98%
  • A7868

    Atropine

    Tropane alkaloid found in plants in the Solanac...

    ≥98%
  • G2869

    Ghrelin, rat

    Endogenous peptide hormone, involved in feeding...

    ≥95%
  • F334451

    Filipin Complex

    A probe for cholesterol in biological membranes...

    ≥97%
  • A4933

    Amifostine Trihydrate

    Thiol prodrug, antioxidant.

    ≥98%
  • W0273

    R-(+)-Warfarin >99%ee

    Coumarin; VKORC1 inhibitor.

    ≥99%
  • S520011

    SN-011

    STING antagonist

    ≥97%
  • B5648

    Bombesin

    GRP analog, found in Bombina; bombesin and GRP ...

    ≥95%
  • C3479

    Citrinin

    Mycotoxin produced by Penicillum, Aspergillus, ...

    ≥98%
  • K7600

    KT5720

    PKA and PDK1 inhibitor, HCN channel blocker, po...

    ≥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