L-745,870 trihydrochloride

Cat. No. 1002

L-745,870 trihydrochloride C18H19N4Cl.3HCl [866021-03-6]

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Chemical Name: 3-(4-[4-Chlorophenyl]piperazin-1-yl)-methyl-1H-pyrrolo[2,3-b]pyridine trihydrochloride

Biological Activity

A highly potent and selective D4 dopamine receptor antagonist; L-745,870 has Ki values of 0.51, 2300 and 960 nM for D4, D3 and D2 subtypes respectively and > 1000-fold selectivity over 5-HT2, D1 and D5 receptors.

Licensing Information

Sold with the permission of Merck Sharp and Dohme Ltd.

Technical Data

Soluble to 100 mM in water
>99 %
Desiccate 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

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Kulagowski et al (1996) 3-[[4-(4-Chlorophenyl)piperazin-1-yl]methyl-1H-pyrrolo[2,3-b]pyridine: an antagonist with high affinity and selectivity for the human D4 receptor. J.Med.Chem. 39 1941. PMID: 8642550.

Bristow et al (1997) Schizophrenia and L-745, 870 a novel dopamine D4 receptor antagonist. TiPS 18 186. PMID: 9226994.

Patel et al (1997) Biological profile of L-745,870, a selective antagonist with high affinity for the dopamine D4 receptor. J.Pharmacol.Exp.Ther. 283 636. PMID: 9353380.

Pillai et al (1998) Human D2 and D4 dopamine receptors couple through βγ G-protein subunits to inwardly rectifying K+ channels (GIRK1) in a Xenopus oocyte expression system: selective antagonism by L-741,626 and L-745,870 respectively. Neuropharmacology 37 983. PMID: 9833627.

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Keywords: L-745,870 trihydrochloride, supplier, selective, D4, antagonists, Dopamine, Receptors, dopaminergic, L745870, D4 Receptor Antagonists

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