SIB 1553A hydrochloride
Chemical Name: (±)-4-[[2-(1-Methyl-2-pyrrolidinyl)ethyl]thio]phenol hydrochloride
Biological ActivityNicotinic acetylcholine receptor (nAChR) agonist. Displays selectivity for β4 subunit-containing receptors. Stimulates acetylcholine levels and other neurotransmitters relevant for cognitive processes. Improves attention deficits and memory performance in a Parkinson's disease model.
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Tocris products are intended for laboratory research use only, unless stated otherwise.
4-[[2-(1-Methyl-2-pyrrolidinyl)ethyl]thio]phenol hydrochloride (SIB-1553A): a novel cognitive enhancer with selectivity for neuronal nicotinic acetylcholine receptors.
Vernier et al.
In vitro pharmacological characterization of (+/-)-4-[2-(1-methyl-2-pyrrolidinyl)ethyl]thio]phenol hydrochloride (SIB-1553A), a nicotinic acetylcholine receptor ligand.
Rao et al.
Brain Res., 2003;981:85
The subtype-selective nicotinic acetylcholine receptor agonist SIB-1553A improves both attention and memory components of a spatial working memory task in chronic low dose 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-treated monkeys.
Schneider et al.
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