A 867744

Cat. No. 4571

A 867744 C20H19ClN2O3S [1000279-69-5]

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Chemical Name: 4-[5-(4-Chlorophenyl)-2-methyl-3-(1-oxopropyl)-1H-pyrrol-1-yl]benzenesulfonamide

Biological Activity

Positive allosteric modulator of α7 nAChRs (IC50 values are 0.98 and 1.12 μM for human and rat α7 receptor ACh-evoked currents respectively, in X. laevis oocytes). Displays no activity at 5-HT3A, α3β4 or α4β2 nAChRs. Brain penetrant.

Technical Data

Soluble to 100 mM in DMSO and to 10 mM in ethanol with gentle warming
>97 %
Store at +4°C

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

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Faghih et al (2009) Discovery of 4-(5-(4-chlorophenyl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide (A-867744) as a novel positive allosteric modulator of the α7 nicotinic acetylcholine receptor. J.Med.Chem. 28 3377. PMID: 19419141.

Malysz et al (2009) In vitro pharmacological characterization of a novel allosteric modulator of α 7 neuronal acetylcholine receptor, 4-(5-(4-chlorophenyl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide (A-867744), exhibiting unique pharmacological profile. J.Pharmacol.Exp.Ther. 330 257. PMID: 19389923.

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Keywords: A 867744, supplier, A867744, positive, allosteric, modulators, a7, alpha7, acetylcholine, nicotinic, receptors, nAChRs, selective, Tocris Bioscience, Nicotinic (α7) Receptor Modulator products

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