Catalog Number: 4900
Chemical Name: N-[(3R,4S)-3-[4-(5-cyano-2-thienyl)phenyl]tetrahydro-2H-pyran-4-yl]-2-propanesulfonamide
Biological Activity
Positive allosteric modulator of AMPA receptors (Ki = 85 nM). Prevents ketamine-induced working memory impairments. Brain penetrant.
Technical Data
  • M.Wt:
    390.52
  • Formula:
    C19H22N2O3S2
  • Solubility:
    Soluble to 100 mM in DMSO and to 50 mM in ethanol
  • Purity:
    >98%
  • Storage:
    Store at +4°C
  • CAS No:
    1219633-99-4
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.
Additional Information
Licensing Caveats:
Sold for research purposes under agreement from Pfizer Inc.
Background References
  1. Positive allosteric modulation of AMPA receptors from efficacy to toxicity: the interspecies exposure-response continuum of the novel potentiator PF-4778574.
    Shaffer et al.
    J.Pharmacol.Exp.Ther., 2013;347:212
  2. Prevention of ketamine-induced working memory impairments by AMPA potentiators in a nonhuman primate model of cognitive dysfunction.
    Roberts et al.
    Behav.Brain Res., 2010;212:41
  3. An evaluation of using rat-derived single-dose neuropharmacokinetic parameters to project accurately large animal unbound brain drug concentrations.
    Doran et al.
    Drug Metab.Dispos., 2012;40:2162

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