Chemical Name: N-(2-Bromophenyl)-N'-(2-hydroxy-4-nitrophenyl)urea
Biological Activity Potent and selective CXCR2 chemokine receptor antagonist (IC50 = 22 nM) that displays > 150-fold selectivity over CXCR1 receptors. Causes inhibition of IL-8 and GROα-mediated calcium mobilization in HL60 cells (IC50 values are 8 and 10 nM respectively). Prevents IL-8-induced neutrophil chemotaxis in vitro and sequestration in vivo. Inhibits HIV replication in lymphocytes and macrophages.
Soluble to 100 mM in DMSO and to 50 mM in ethanol
Store at RT
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.
Sold for research purposes under agreement from GlaxoSmithKline
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