Orally active 5-HT2A receptor antagonist; displays selectivity for 5-HT2A receptors over 5-HT2C receptors (Ki values are 0.54, 2.5, 81.6 and ~10,000 nM at rabbit 5-HT2A, human 5-HT2A, rabbit 5-HT2C and human 5-HT2C receptors respectively).
|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|
Preparing Stock Solutions
The following data is based on the product molecular weight 295.42. 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||3.39 mL||16.93 mL||33.85 mL|
|5 mM||0.68 mL||3.39 mL||6.77 mL|
|10 mM||0.34 mL||1.69 mL||3.39 mL|
|50 mM||0.07 mL||0.34 mL||0.68 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.
Aloyo and Harvey (2000) Antagonist binding at 5-HT2A and 5-HT2C receptors in the rabbit: high correlation with the profile for the human receptors. Eur.J.Pharmacol. 406 163 PMID: 11020478
Jensen et al (2013) esign, synthesis, and pharmacological characterization of N- and O-substituted 5,6,7,8-tetrahydro-4H-isoxazolo[4,5-dazepin-3-ol analogues: novel 5-HT2A/5-HT2C receptor agonists with pro-cognitive J.Med.Chem. 56 1211 PMID: 23301527
If you know of a relevant reference for MDL 11,939, please let us know.
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Keywords: 5-HT2A antagonist Serotonin Receptors MDL11939 5-HT2A Receptors
6 Citations for MDL 11,939
Citations are publications that use Tocris products. Selected citations for MDL 11,939 include:
Corcoran et al (2014) Dual effects of 5-HT(1a) receptor activation on breathing in neonatal mice. J Neurosci 34 51 PMID: 24381267
Goda et al (2013) Serotonergic hallucinogens differentially modify gamma and high frequency oscillations in the rat nucleus accumbens. Psychopharmacology (Berl) 228 271 PMID: 23525524
Williams et al (2012) Reduced levels of serotonin 2A receptors underlie resistance of Egr3-deficient mice to locomotor suppression by clozapine. Neuropsychopharmacology 37 2285 PMID: 22692564
Halberstadt and Geyer (2010) LSD but not lisuride disrupts prepulse inhibition in rats by activating the 5-HT(2A) receptor. Psychopharmacology (Berl) 208 179 PMID: 19937319
Yu and Yamaguchi (2009) 5-HT2C-like receptors in the brain of Xenopus laevis initiate sex-typical fictive vocalizations. J Neurophysiol 102 752 PMID: 19474172
Ptak et al (2009) Raphé neurons stimulate respiratory circuit activity by multiple mechanisms via endogenously released serotonin and substance P. Biomol Ther (Seoul) 29 3720 PMID: 19321769
Do you know of a great paper that uses MDL 11,939 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.
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