CAS No. : 195529-54-5

Product Details
For research use only. Not Intended for Therapeutic Use!
Cat No:I000182
Synonyms:A-192621; A 192621; A192621; A-192621-1; A-192621.1.;(2R,3R,4S)-4-(benzo[d][1,3]dioxol-5-yl)-1-(2-((2,6-diethylphenyl)amino)-2-oxoethyl)-2-(4-propoxyphenyl)pyrrolidine-3-carboxylic acid
Molecular Formula:C33H38N2O6
Molecular Weight:558.675
Target:endothelin-B antagonist
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Appearance:Solid powder
Purity: > 98%
Cat No:I000182
Cas No:195529-54-5
IUPAC Name:(2R,3R,4S)-4-(1,3-benzodioxol-5-yl)-1-[2-(2,6-diethylanilino)-2-oxoethyl]-2-(4-propoxyphenyl)pyrrolidine-3-carboxylic acid
A-192621 is an endothelin-B antagonist. A-192621 markedly enhanced MAP, TPR, and mesenteric, and the renal constrictor effects of ET-1. A-192621 was more effective than IRL-2500 in blocking IRL-1620-induced vasoconstriction, but both augmented constrictor responses to ET-1.

1:Pharmacology of endothelin receptor antagonists ABT-627, ABT-546, A-182086 and A-192621: ex vivo and in vivo studies. Wessale JL, Adler AL, Novosad EI, Calzadilla SV, Dayton BD, Marsh KC, Winn M, Jae HS, von Geldern TW, Opgenorth TJ, Wu-Wong JR.Clin Sci (Lond). 2002 Aug;103 Suppl 48:112S-117S. PMID: 12193067
2:Pharmacology of endothelin receptor antagonists ABT-627, ABT-546, A-182086 and A-192621: in vitro studies. Wu-Wong JR, Dixon DB, Chiou WJ, Sorensen BK, Liu G, Jae HS, Tasker A, von Geldern TW, Winn M, Opgenorth TJ.Clin Sci (Lond). 2002 Aug;103 Suppl 48:107S-111S. PMID: 12193066
3:Use of A-192621 and IRL-2500 to unmask the mesenteric and renal vasodilator role of endothelin ET(B) receptors. Leung SW, Lim SL, Pang CC, Man RY.J Cardiovasc Pharmacol. 2002 Apr;39(4):533-43. PMID: 11904527
4:Use of A-192621 to provide evidence for involvement of endothelin ET(B)-receptors in endothelin-1-mediated cardiomyocyte hypertrophy. Cullen JP, Bell D, Kelso EJ, McDermott BJ.Eur J Pharmacol. 2001 Apr 13;417(3):157-68. PMID: 11334846
5:Effects of A-192621.1, a specific endothelin-B antagonist, on intrarenal hemodynamic responses to endothelin-1. Brodsky S, Abassi Z, Wessale J, Ramadan R, Winaver J, Hoffman A.J Cardiovasc Pharmacol. 2000 Nov;36(5 Suppl 1):S311-3. PMID: 11078406
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