RS 67333 hydrochloride
A potent and highly selective 5-HT4 partial agonist, with pKi values of 8.7 at 5-HT4 sites in guinea pig striatum and > 6 at various other receptors, including 5-HT1A, 1D, 2A, 2C, D1, D2 and M1-3. Active in vivo, with an intrinsic activity relative to 5-HT of 0.5.
Sold with the permission of Roche Bioscience
|Storage||Store 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.
|Solvent||Max Conc. mg/mL||Max Conc. mM|
|water||9.73||25mM with gentle warming|
Preparing Stock Solutions
The following data is based on the product molecular weight 389.36. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
|Concentration / Solvent Volume / Mass||1 mg||5 mg||10 mg|
|1 mM||2.57 mL||12.84 mL||25.68 mL|
|5 mM||0.51 mL||2.57 mL||5.14 mL|
|10 mM||0.26 mL||1.28 mL||2.57 mL|
|50 mM||0.05 mL||0.26 mL||0.51 mL|
The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.
References are publications that support the products' biological activity.
Eglen et al (1995) Pharmacological characterization of two novel and potent 5-HT4 receptor agonists, RS 67333 and RS 67506, in vitro and in vivo. Br.J.Pharmacol. 115 1387 PMID: 8564196
Eglen et al (1995) Central 5-HT4 receptors. TiPS 16 391 PMID: 8578609
Fontana et al (1997) The effects of novel, selective 5-hydroxytryptamine (5HT)4 receptor ligands in rat spatial navigation. Neuropharmacology 36 689 PMID: 9225295
If you know of a relevant reference for RS 67333 hydrochloride, please let us know.
View Related Products by Product Action
Keywords: 5-HT4 partial agonists Serotonin Receptors 5-Hydroxytryptamine RS67333 hydrochloride 5-HT4 Receptors
5 Citations for RS 67333 hydrochloride
Citations are publications that use Tocris products. Selected citations for RS 67333 hydrochloride include:
Eriksson et al (2013) Bidirectional regulation of emotional memory by 5-HT1B receptors involves hippocampal p11. Learn Mem 18 1096 PMID: 23032875
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
Warner-Schmidt et al (2009) Role of p11 in cellular and behavioral effects of 5-HT4 receptor stimulation. J Neurosci 29 1937 PMID: 19211900
Huang and Kandel (2007) Low-frequency stimulation induces a pathway-specific late phase of LTP in the amygdala that is mediated by PKA and dependent on protein synthesis. J Neurosci 14 497 PMID: 17626908
Huang and Kandel (2007) 5-Hydroxytryptamine induces a protein kinase A/mitogen-activated protein kinase-mediated and macromolecular synthesis-dependent late phase of long-term potentiation in the amygdala. Obesity (Silver Spring) 27 3111 PMID: 17376972
Do you know of a great paper that uses RS 67333 hydrochloride from Tocris? If so please let us know.
Literature in this Area
5-HT Receptors Scientific Review
Written by Nicholas M. Barnes and John F. Neumaier, this review summarizes the various serotonin receptor subtypes and their importance in mediating the role of serotonin in numerous physiological and pharmacological processes. Compounds available from Tocris are listed.
Major depressive disorder is characterized by depressed mood and a loss of interest and/or pleasure. Updated in 2015 this poster highlights presynaptic and postsynaptic targets for the potential treatment of major depressive disorder, as well as outlining the pharmacology of currently approved antidepressant drugs.