Atosiban

Tocris Bioscience, part of Bio-Techne | Catalog # 6332

Potent oxytocin receptor antagonist
Catalog #
Availability
Size / Price
Qty
6332/10
Print Quote
Bulk Order
100% Guarantee

Key Product Details

Description

Potent oxytocin receptor antagonist

View all Oxytocin Receptor Antagonists »

Product Description

Atosiban is a potent oxytocin receptor (OTR) antagonist. Inhibits oxytocin-induced increase in Ca2+ concentration in myometrial cells in vitro (IC50 = 5 nM) Activates NF-κB and MAPK pathways in human amnion via Gαi signaling, resulting in pro-inflammatory effects. Inhibits oxytocin-induced uterine contractions in vivo and in vitro. Effective in a rat preterm labor model.

Product Specifications

Molecular Weight

994.19

Formula

C43H67N11O12S2

Storage

Store at -20°C

Purity

≥98% (HPLC)

CAS Number

90779-69-4

PubChem ID

5311010

InChI Key

VWXRQYYUEIYXCZ-OBIMUBPZSA-N

SMILES

[H][C@@]1([C@H](O)C)NC(C([C@H](CC)C)NC([C@H](NC(CCSSC[C@@H](C(N2CCC[C@H]2C(N[C@H](C(NCC(N)=O)=O)CCCN)=O)=O)NC([C@@H](NC1=O)CC(N)=O)=O)=O)CC3=CC=C(C=C3)OCC)=O)=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Solubility Soluble to 50mg/ml in water

Calculators

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Dilution Calculator

Calculate the dilution required to prepare a stock solution.

x
=
x

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Product Documents for Atosiban

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Atosiban

For research use only

Privacy Policy
Cookie Policy
Site Map
© Copyright 2026 Bio-Techne. All Rights Reserved. All trademarks and registered trademarks are the property of Bio-Techne and its brands unless otherwise specified.