ZM 323881 hydrochloride (CAS 193000-39-4): R&D Systems
Catalog Number: 2475
Chemical Name: 5-((7-Benzyloxyquinazolin-4-yl)amino)-4-fluoro-2-methylphenol hydrochloride
Biological Activity
Potent and selective inhibitor of human vascular endothelial growth factor receptor 2 (VEGFR-2/KDR) activity. Selectively inhibits VEGFR-2 (IC50 = 2 nM) over VEGFR-1 and a range of other receptor tyrosine kinases such as PDGFRβ, FGFR1, EGFR and erbB2 (IC50 > 50 μM). Inhibits VEGF-A-induced endothelial cell proliferation in vitro (IC50 = 8 nM).
Technical Data
  • M.Wt:
    411.86
  • Formula:
    C22H18FN3O2.HCl
  • Solubility:
    Soluble to 50 mM in DMSO
  • Purity:
    >99%
  • Storage:
    Desiccate at +4°C
  • CAS No:
    193000-39-4
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. ZM323881, a novel inhibitor of vascular endothelial growth factor-receptor-2 tyrosine kinase activity.
    Whittles et al.
    Microcirculation, 2002;9:513
  2. Selective inhibition of vascular endothelial growth factor receptor-2 (VEGFR-2) identifies a central role for VEGFR-2 in human aortic endothelial cell responses to VEGF.
    Endo et al.
    J.Recept.Signal Transduct.Res., 2003;23:239

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