8-Hydroxy-DPAT hydrobromide

Cat. No. 0529

8-Hydroxy-DPAT hydrobromide C16H25NO.HBr [76135-31-4]

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Alternative Name: 8-OH-DPAT hydrobromide

Chemical Name: (±)-8-Hydroxy-2-dipropylaminotetralin hydrobromide

Biological Activity

The standard selective 5-HT1A agonist. Also has moderate affinity for 5-HT7 receptors (pKi is 6.6 at the human 5-HT7 receptor expressed in HEK 293 cells). Reduces hippocampal 5-HT levels following systemic administration in rats in vivo. (R)-(+)-8-Hydroxy-DPAT hydrobromide (Cat. No. 1080) and 7-Hydroxy-DPAT hydrobromide (Cat. No. 0706) also available.

Technical Data

Soluble to 20 mM in water with gentle warming
>98 %
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 / Product Datasheet / Safety Datasheet

Certificate of Analysis / Product Datasheet
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References are publications that support the products' biological activity.

Yoshitake and Kehr (2004) Differential effects of (R)-, (R, S)- and (S)-8-hydroxy-2-(di-n-propylamino)tetralin on hippocampal serotonin release and induction of hypothermia in awake rats. Life Sci. 74 2865. PMID: 15050424.

Wood et al (2000) Antagonist activity of meta-chlorophenylpiperazine and partial agonist activity of 8-OH-DPAT at the 5-HT7 receptor. Eur.J.Pharmacol. 396 1. PMID: 10822046.

Helton and Colbert (1994) Alteration of in-vitro 5-HT receptor pharmacology as a function of multiple treatment with 5-hydroxytryptamine of 8-hydroxy-2-(di-N-propylamino)tetralin in rat isolated aorta, uterus and fundus, and guinea pig isolated trachea. J.Pharm.Pharmacol. 46 902. PMID: 7897596.

Middlemiss et al (1983) 8-OH-DPAT discriminates between subtypes of the 5HT1 recognition site. Eur.J.Pharmacol. 90 151. PMID: 6223827.

If you know of a relevant reference for 8-Hydroxy-DPAT hydrobromide please let us know.

Citations are publications that use Tocris products. Selected citations for 8-Hydroxy-DPAT hydrobromide include:

Richardson and Shelton (2015) N-methyl-D-aspartate receptor channel blocker-like discriminative stimulus effects of nitrous oxide gas. Cell Signal 352 156. PMID: 25368340.

Shelton et al (2015) Selective pharmacological blockade of the 5-HT7 receptor attenuates light and 8-OH-DPAT induced phase shifts of mouse circadian wheel running activity. Front Behav Neurosci 8 453. PMID: 25642174.

Tullis et al (2015) Sarpogrelate, a 5-HT2A Receptor Antagonist, Protects the Retina From Light-Induced Retinopathy. Eur J Neurosci 56 4560. PMID: 26200496.

Watts et al (2015) 5-HT is a potent relaxant in rat superior mesenteric veins. Invest Ophthalmol Vis Sci 3 e00103. PMID: 25692021.

Khatri et al (2014) Lasting neurobehavioral abnormalities in rats after neonatal activation of serotonin 1A and 1B receptors: possible mechanisms for serotonin dysfunction in autistic spectrum disorders. Psychopharmacology (Berl) 231 1191. PMID: 23975037.

Araragi et al (2013) Conservation of 5-HT1A receptor-mediated autoinhibition of serotonin (5-HT) neurons in mice with altered 5-HT homeostasis. Front Pharmacol 4 97. PMID: 23935583.

Fuss et al (2013) Hippocampal serotonin-1A receptor function in a mouse model of anxiety induced by long-term voluntary wheel running. Synapse 67 648. PMID: 23505009.

Borroto-Escuela et al (2012) The existence of FGFR1-5-HT1A receptor heterocomplexes in midbrain 5-HT neurons of the rat: relevance for neuroplasticity. J Neurosci 32 6295. PMID: 22553035.

Ishima et al (2012) Neurite outgrowth mediated by the heat shock protein Hsp90α: a novel target for the antipsychotic drug aripiprazole. Transl Psychiatry 2 e170. PMID: 23047241.

Rock et al (2012) Cannabidiol, a non-psychotropic component of cannabis, attenuates vomiting and nausea-like behaviour via indirect agonism of 5-HT(1A) somatodendritic autoreceptors in the dorsal raphe nucleus. Br J Pharmacol 165 2620. PMID: 21827451.

Duncan et al (2010) The effects of aging and chronic fluoxetine treatment on circadian rhythms and suprachiasmatic nucleus expression of neuropeptide genes and 5-HT1B receptors. J Pharmacol Exp Ther 31 1646. PMID: 20525077.

Hensler et al (2010) Regulation of cortical and hippocampal 5-HT(1A) receptor function by corticosterone in GR+/- mice. Psychoneuroendocrinology 35 469. PMID: 19766402.

Manzke et al (2010) Serotonin receptor 1A-modulated phosphorylation of glycine receptor α3 controls breathing in mice. J Clin Invest 120 4118. PMID: 20978350.

Rawls et al (2010) 5-HT(1A)-like receptor activation inhibits abstinence-induced methamphetamine withdrawal in planarians. Neurosci Lett 484 113. PMID: 20709144.

Müller et al (2009) 5-hydroxytryptamine modulates migration, cytokine and chemokine release and T-cell priming capacity of dendritic cells in vitro and in vivo. PLoS One 4 e6453. PMID: 19649285.

Manzke et al (2009) Serotonin targets inhibitory synapses to induce modulation of network functions. Philos Trans R Soc Lond B Biol Sci 364 2589. PMID: 19651659.

Pagano et al (2008) Gαo/i-stimulated proteosomal degradation of RGS20: a mechanism for temporal integration of Gs and Gi pathways. J Neurosci 20 1190. PMID: 18407463.

Maciag et al (2006) Evidence that the deficit in sexual behavior in adult rats neonatally exposed to citalopram is a consequence of 5-HT1 receptor stimulation during development. Brain Res 1125 171. PMID: 17101120.

Do you know of a great paper that uses 8-Hydroxy-DPAT hydrobromide from Tocris? If so please let us know.show all ▼show less ▲

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Keywords: 8-Hydroxy-DPAT hydrobromide, supplier, moderate, affinity, 5-HT7, 5-HT1A, agonists, Selective, Serotonin, Receptors, 5-Hydroxytryptamine, 5-HT1, Tocris Bioscience, 5-HT1A Receptor Agonist products

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