B-HT 920

Cat. No. 2759

B-HT 920 C10H15N3S.2HCl [36085-73-1]

Price and Availability

For B-HT 920 pricing & availability please select your country from the drop down menu:
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Alternative Name: Talipexole

Chemical Name: 5,6,7,8-Tetrahydro-6-(2-propen-1-yl)-4H-thiazolo[4,5-d]azepin-2-amine dihydrochloride

Biological Activity

Dopamine D2 receptor agonist, α2-adrenoceptor agonist and 5-HT3 receptor antagonist. Displays antiParkinsonian activity.

Technical Data

Soluble to 100 mM in water and to 100 mM in DMSO
>98 %
Desiccate at RT

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

Certificate of Analysis: View current batch
Select another batch:
Safety Data Sheet: View Safety Data Sheet


Robertson et al (1993) In vivo comparisons of the effects of quinpirole and the putative presynaptic dopaminergic agonists B-HT 920 and SND 919 on striatal dopamine and acetylcholine release. J.Pharmacol.Exp.Ther. 264 1344. PMID: 8095550.

Nishio et al (1996) 5-HT3 receptor blocking properties of the antiParkinsonian agent, talipexole. Gen.Pharmacol. 27 779. PMID: 8842679.

Ricci and Taira (1999) Adrenoceptor involvement in the cardiovascular responses to B-HT 920 in sinoaortic denervated rats. Gen.Pharmacol. 32 29. PMID: 9888250.

Maina and Mathews (2010) A functional fast scan cyclic voltammetry assay to characterize dopamine D2 and D3 autoreceptors in the mouse striatum. ACS Chem.Neurosci. 1 450. PMID: 20567609.

If you know of a relevant citation for this product please let us know.

View Related Products by Product Action

Keywords: B-HT 920, supplier, 5-HT3, antagonists, D2, α2-adrenoceptor, alpha2-adrenoceptor, a2-adrenoceptor, a2-adrenergic, agonists, receptor, Serotonin, Receptors, Dopamine, dopaminergic, B-HT920, D2 Receptor Agonists

Quick Order

Find multiple products by catalog number

divider line

Neurodegeneration Research Product Guide

Neurodegeneration Product Guide

Updated in 2015, this guide highlights over 275 products for neurodegeneration research. Request copy or view PDF today.

divider line

Dopamine Review

Dopamine Receptors Scientific Review

Written by Phillip G. Strange and revised by Kim Neve. Request copy or view PDF today.

divider line

Antidepressants - Current and Future Targets

Written by P. Skolnich et al

Depression Life Science Poster

'Antidepressants - Current and Future Targets'. Updated in 2015, highlights the presynaptic and postsynaptic targets for the potential treatment of major depressive disorder. Request copy or view PDF today.

divider line

Therapeutic Strategies in Schizophrenia

Written by J. Lieberman

Schizophrenia Life Science Poster

'Schizophrenia - Emerging Targets and Therapeutic Strategies' provides a summary of the targets and pathways representing the most promising strategies to pursue for novel drug development. Request copy today.

divider line

Parkinson's disease: Neurobiology and Therapeutic Strategies

Written by Anthony H.V. Schapira

Parkinson's Life Science Poster

Updated in 2014 - this poster summarizes the neurobiology of Parkinson's disease (PD), including new genetic insight, neurotransmitter pathways, and the role of aberrant α-synuclein metabolism in PD pathogenesis. Request copy or view PDF today.

divider line

New Products in this Area


High affinity D2 and 5-HT1A receptor partial agonist; also 5-HT2A antagonist

Sign-up for new product e-alerts
divider line

Bio-Techne Events

ASCB 2015

ASCB 2015

December 12 - 16, 2015

San Diego, CA