Catalog Number: 2034
Chemical Name: N-[3-(1H-Imidazol-4-yl)propyl]-1H-benzimidazol-2-amine dioxalate
Biological Activity
Potent H3 antagonist (pKB at guinea-pig ileum H3-receptor = 9.46). Limited blood brain barrier permeability (ED50 = 19.12 mg/kg i.p.).
Technical Data
  • M.Wt:
    421.37
  • Formula:
    C13H15N5.2C2H2O4
  • Solubility:
    Soluble to 50 mM in water and to 50 mM in DMSO
  • Purity:
    >99%
  • Storage:
    Desiccate at RT
  • CAS No:
    184576-87-2
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. CNS access of selected H3-antagonists: ex vivo binding study in rats.
    Ballabeni et al.
    Inflamm.Res., 2002;51:S55
  2. Synthesis, biological activity, QSAR and QSPR study of 2-aminobenzimidazole derivatives as potent H3-antagonists.
    Mor et al.
    Bioorg.Med.Chem.Lett., 2004;12:663

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