Cat. No. 1002
Chemical Name: 3-(4-[4-Chlorophenyl]piperazin-1-yl
Biological ActivityA 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 InformationSold with the permission of Merck Sharp and Dohme Ltd.
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
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.
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.
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.
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Citations are publications that use Tocris products. Selected citations for L-745,870 trihydrochloride include:
Jensen (2015) Effects of Dopamine D2-Like Receptor Antagonists on Light Responses of Ganglion Cells in Wild-Type and P23H Rat Retinas. PLoS One 10 e0146154. PMID: 26717015.
Steullet et al (2014) Fast oscillatory activity in the anterior cingulate cortex: dopaminergic modulation and effect of perineuronal net loss. Front Cell Neurosci 8 244. PMID: 25191228.
Suárez-Boomgaard et al (2014) Dopamine D4 receptor counteracts morphine-induced changes in µ opioid receptor signaling in the striosomes of the rat caudate putamen. Int J Mol Sci 15 1481. PMID: 24451133.
Do you know of a great paper that uses L-745,870 trihydrochloride from Tocris? If so please let us know.
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Keywords: L-745,870 trihydrochloride, supplier, selective, D4, antagonists, Dopamine, Receptors, dopaminergic, L745870, Tocris Bioscience, D4 Receptor Antagonist products
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