Catalog Number: 3969
Chemical Name: 5-[(4'-Amino-5',8'-difluorospiro[piperidine-4,2'(1'H)-quinaxolin]-1-yl)carbonyl]-2-pyridinecarbonitrile hydrochloride
Biological Activity
Inducible nitric oxide synthase (iNOS) inhibitor; selective for iNOS over eNOS (IC50 values are 0.037 and >100 μM for iNOS and eNOS respectively). Exhibits antinociceptive and anti-inflammatory activity in rodent pain models.
Technical Data
  • M.Wt:
    418.83
  • Formula:
    C19H16F2N6O.HCl
  • Solubility:
    Soluble to 25 mM in water and to 100 mM in DMSO
  • Purity:
    >98%
  • Storage:
    Store at +4°C
  • CAS No:
    253771-21-0
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. 1,2-Dihydro-4-quinazolinamines: potent, highly selective inhibitors of inducible nitric oxide synthase which show antiinflammatory activity in vivo.
    Tinker et al.
    J.Med.Chem., 2003;46:913
  2. Antinociceptive activity of the selective iNOS inhibitor AR-C102222 in rodent models of inflammatory, neuropathic and postoperative pain.
    LaBuda et al.
    Eur.J.Pain, 2006;10:505
  3. Discovery of inducible nitric oxide synthase (iNOS) inhibitor development candidate KD7332, Part 1: Identification of a novel, potent, and selective series of quinolinone iNOS dimerization inhibitors that are orally active in rodent pain models.
    Bonnefous et al.
    J.Med.Chem., 2009;52:3047

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