Catalog Number: 4492
Alternate Names: CNS 1102
Chemical Name: N-(3-Ethylphenyl)-N-methyl-N'-1-naphthalenylguanidine hydrochloride
Biological Activity
Potent and noncompetitive NMDA receptor antagonist (IC50 = 36 nM). Exhibits >70-fold selectivity for NMDA receptor over σ receptor. Neuroprotective in a rat model of focal ischemia.
Technical Data
  • M.Wt:
    339.86
  • Formula:
    C20H21N3.HCl
  • Solubility:
    Soluble to 50 mM in water and to 100 mM in DMSO
  • Purity:
    >98%
  • Storage:
    Store at +4°C
  • CAS No:
    137160-11-3
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.
Background References
  1. Synthesis and structure-activity studies of N,N'-diarylguanidine derivatives. N-(1-naphthyl)-N'-(3-ethylphenyl)-N'-methylguanidine: a new, selective noncompetitive NMDA receptor antagonist.
    Reddy et al.
    J.Med.Chem., 1994;37:260
  2. The N-methyl-D-aspartate antagonist CNS 1102 protects cerebral gray and white matter from ischemic injury following temporary focal ischemia in rats.
    Schäbitz et al.
    Stroke, 2000;31:1709

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