Catalog Number: 3964
Chemical Name: (3S)-Spiro[1-azabicyclo[2.2.2]octane-3,5'-oxazolidine]-2'-one hydrochloride
Biological Activity
Selective agonist of α7 nAChRs (Ki values are 190 and 16000 nM for rat α7 and α4β2 receptors respectively). CNS penetrant after systemic administration.
Technical Data
  • M.Wt:
    218.68
  • Formula:
    C9H14N2O2.HCl
  • Solubility:
    Soluble to 50 mM in DMSO and to 100 mM in water
  • Storage:
    Desiccate at RT
  • CAS No:
    178419-42-6
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 with the permission of AstraZeneca UK Ltd.
Background References
  1. Evidence that nicotinic α7 receptors are not involved in the hyperlocomotor and rewarding effects of nicotine.
    Grottick et al.
    J.Pharmacol.Exp.Ther., 2000;294:1112
  2. (-)-spiro[1-azabicyclo[2.2.2]octane-3,5'-oxazolidin-2'-one], a conformationally restricted analogue of acetylcholine, is a highly selective full agonist at the α7 nicotinic acetylcholine receptor.
    Mullen et al.
    J.Med.Chem., 2000;43:4045
  3. Activation of presynaptic α7 nicotinic receptors evokes an excitatory response in hippocampal CA3 neurones in anaesthetized rats: an in vivo iontophoretic study.
    Huang et al.
    Br.J.Pharmacol., 2010;159:554

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