Cat. No. 1838
Chemical Name: N-3-[1,1'-Biphenyl]-4-yl-N-(3,5-dime
Biological ActivityPotent endothelin receptor antagonist; shows some selectivity for ETB receptors (IC50 values are 1.3 and 94 nM for ETB and ETA receptors respectively). Inhibits ETB receptor-mediated blood pressure increase and renal vascular resistance in rats in vivo.
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Product Datasheet / Safety Datasheet
References are publications that support the products' biological activity.
Leung et al (2002) Use of A-192621 and IRL-2500 to unmask the mesenteric and renal vasodilator role of endothelin ETB receptors. J.Cardiovasc.Pharmacol. 39 533. PMID: 11904527.
Balwierczak et al (1995) Characterization of a potent and selective endothelin-B receptor antagonist, IRL 2500. J.Cardiovasc.Pharmacol. 26 S393. PMID: 8587424.
Webb et al (1995) Effects of the ETB-selective antagonist IRL 2500 in conscious spontaneously hypertensive and Wistar-Kyoto rats. J.Cardiovasc.Pharmacol. 26 S389. PMID: 8587423.
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Keywords: IRL-2500, supplier, Potent, ETB, antagonists, Receptors, Endothelin, IRL2500, Tocris Bioscience, ETB Receptor Antagonist products