Cat. No. 2292
Chemical Name: 11-[[4-[4-(Diethylamino)butyl]-1-pi
Biological ActivityHigh affinity, selective muscarinic M2 receptor antagonist (pKi values are 8.3, 7.7 and 6.82 for M2, M1 and M3 receptors, respectively). Displays cardioselectivity in vivo, over intestinal, tracheal and bladder muscarinic receptors; inhibits vagally and agonist-induced bradycardia.
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 / Safety Data Sheet
Doods et al (1994) Pharmacological profile of selective muscarinic receptor antagonists on guinea-pig ileal smooth muscle. Eur.J.Pharmacol. 253 275. PMID: 8200421.
Doods et al (1991) Cardioselectivity of AQ-RA 741, a novel tricyclic antimuscarinic drug. Eur.J.Pharmacol. 192 147. PMID: 2040358.
Dorje et al (1991) Antagonist binding profiles of five cloned human muscarinic receptor subtypes. J.Pharmacol.Exp.Ther. 256 727. PMID: 1994002.
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Keywords: AQ-RA 741, supplier, Selective, high, affinity, M2, antagonists, Muscarinic, Receptors, Acetylcholine, ACh, AQRA741, Tocris Bioscience, M2 Receptor Antagonist products