Catalog Number: 2866
Chemical Name: 2-[2-(4-Methoxy-2-pyridinyl)ethyl]-1H-imidazo[4,5-b]pyridine dihydrochloride
Biological Activity
Potent and selective inhibitor of inducible nitric oxide synthase (iNOS) (IC50 values are 86, 17000, 162000 nM for iNOS, nNOS and eNOS respectively). Acts in an NADPH- and time-dependent manner. Active in vivo, reverses pathological hypotension in the rodent endotoxin model.
Technical Data
  • M.Wt:
    327.21
  • Formula:
    C14H14N4O.2HCl
  • Solubility:
    Soluble to 100 mM in water
  • Purity:
    >99%
  • Storage:
    Store at +4°C
  • CAS No:
    1216722-25-6
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 Nycomed
Background References
  1. In vivo characterisation of the novel imidazopyridine BYK191023 2-[2-(4-methoxy-pyridin-2-yl)-ethyl]-3H-imidazo[4,5-b]pyridine, a potent and highly selective inhibitor of inducible nitric-oxide synthase.
    Lehner et al.
    J.Pharmacol.Exp.Ther., 2006;317:181
  2. The novel imidazopyridine 2-[2-(4-methoxy-pyridin-2-yl)-ethyl]-3H-imidazo[4,5-b]pyridine (BYK191023) is a highly selective inhibitor of the inducible nitric-oxide synthase.
    Strub et al.
    Mol.Pharmacol., 2006;68:328

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