PNU-282987 is an α7 nAChR agonist with an EC50 of 154 nM against the a7-5HT3 chimera. Up to concentrations of 100 uM, PNU-282987 displayed no agonist activity and negligible antagonistic activity (60 uM) toward the neuromuscular junction form of the receptor and the ganglionic nAChR (a3b4). PNU-282987 is a functional antagonist of the 5-HT3 receptor at an IC50 of 4.5 uM. (1)
Cotreatment of PC12 cells with nAChR modulator PNU120596 and PNU-282987 significantly induces ERK1/2 phosphorylation. (2) In a chloral hydrate-anesthetized rat model, PNU-282987 was shown to restore amphetamine-induced sensory gating deficit and may have implications in the treatment of schizophrenia. (3)
Technical information:
Chemical Formula: | C14H17ClN2O | |
CAS #: | 123464-89-1 | |
Molecular Weight: | 264.75 | |
Purity: | > 98% | |
Appearance: | white | |
Chemical Name: | N-(3R)-1-Azabicyclo[2.2.2]oct-3-yl-4-chlorobenzamide | |
Solubility: | Up to 100 mM in DMSO | |
Synonyms: | PNU-282987, PNU 282987, PNU282987 |
Shipping Condition: The product is shipped in a glass vial at ambient temperature.
Storage condition: For longer shelf life, store solid powder at 4oC desiccated, or store DMSO solution at -20oC.
Reference:
1. | Bodnar et al., Discovery and Structure-Activity Relationship of Quinuclidine Benzamides as Agonists of a7 Nicotinic Acetylcholine Receptors. J. Med. Chem. 2005, 48, 905-908. Pubmed ID: 15715459 |
2. | El Kouhen et al., Pharmacology of a7 nicotinic acetylcholine receptor mediated extracellular signal-regulated kinase signalling in PC12 cells. Br. J. Pharmacology, 2009, 156, 638-648. Pubmed ID: 19226255 |
3. | Hajos et al., The Selective a7 Nicotinic Acetylcholine Receptor Agonist PNU-282987 [N-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-4-chlorobenzamide Hydrochloride] Enhances GABAergic Synaptic Activity in Brain Slices and Restores Auditory Gating Deficits in Anesthetized Rats. J. Pharmcol. Exp. Ther. 2005, 312(3), 1213-1222. Pubmed ID: 15523001 |
Other Information:
Product Specification (pdf)
MSDS (pdf)
Certificate of Analysis is available upon request.