Cat. No. 2645
Alternative Name: RP 62203
Chemical Name: 2-[3-[4-(4-Fluorophenyl)-1-piperazi
Biological Activity5-HT2A receptor antagonist that also displays high affinity at D4 receptors (Ki values are 0.26, 2.93, 25, 38, 70 and 726 nM for 5-HT2A, D4, H1, α1, 5-HT1A and D2 receptors respectively). Inhibits inositol phosphate formation evoked by 5-HT in vitro (IC50 = 7.76 nM) and antagonizes mescaline-induced head twitches in vivo.
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 / Product Datasheet / Safety Datasheet
References are publications that support the products' biological activity.
Heuillet et al (1996) The naphtosultam derivative RP 62203 (fananserin) has high affinity for the dopamine D4 receptor. Eur.J.Pharmacol. 314 229. PMID: 8957240.
Doble et al (1992) Pharmacological characterization of RP 62203, a novel 5-hydroxytryptamine 5-HT2 receptor antagonist. Br.J.Pharmacol. 105 27. PMID: 1596688.
Malleron et al (1991) Naphthosultam derivatives: a new class of potent and selective 5-HT2 antagonists. J.Med.Chem. 34 2477. PMID: 1908521.
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Keywords: Fananserin, supplier, 5-HT2A, antagonists, D4, Serotonin, Receptors, Dopamine, dopaminergic, RP62203, Tocris Bioscience, 5-HT2A Receptor Antagonist products
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