Catalog Number: 4236
Chemical Name: 1-[8-(2-Chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-4-(ethylamino)piperidine-4-carboxamide hydrochloride
Biological Activity
Selective, high affinity CB1 antagonist (Ki values are 0.7 and 0.12 nM in binding and functional assays respectively). Displays low affinity for CB2 receptors (Ki = 7600 nM).
Technical Data
  • M.Wt:
    546.88
  • Formula:
    C25H25Cl2N7O.HCl
  • Solubility:
    Soluble to 20 mM in DMSO
  • Purity:
    >99%
  • Storage:
    Store at +4°C
  • CAS No:
    686347-12-6
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 for research purposes under agreement from Pfizer Inc.
Background References
  1. Discovery of 1-[9-(4-Chlorophenyl)-8-(2-chlorophenyl)-9H-purin-6-yl]-4-ethylaminopiperidine-4-carboxylic acid amide hydrochloride (CP-945,598), a novel, potent, and selective cannabinoid type 1 receptor antagonist.
    Griffith et al.
    J.Med.Chem., 2009;52:234
  2. In vitro and in vivo pharmacology of CP-945,598, a potent and selective cannabinoid CB1 receptor antagonist for the management of obesity.
    Hadcock et al.
    Biochem.Biophys.Res.Commun., 2010;394:366

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