SB 328437

Cat. No. 3650

SB 328437 C21H18N2O5 [247580-43-4]

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Chemical Name: N-(1-Naphthalenylcarbonyl)-4-nitro-L-phenylalanine methyl ester

Biological Activity

Potent and selective CCR3 antagonist (IC50 = 4 nM). Displays > 2500-fold selectivity over C5aR, LTD4, CCR7, CXCR1 and CXCR2 receptors. Inhibits eotaxin-, eotaxin-2- and MCP-4-induced Ca2+ mobilization (IC50 values are 38, 35 and 20 nM respectively) and inhibits eotaxin-, eotaxin-2- and MCP-4-induced eosinophil chemotaxis with similar potencies.

Technical Data

Soluble to 100 mM in DMSO
>99 %
Store at +4°C

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.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Mori et al (2007) Selective suppression of Th2-mediated airway eosinophil infiltration by low-molecular weight CCR3 antagonists. Int.Immunol. 19 913. PMID: 17804691.

Abonyo et al (2005) Autoregulation of CCL26 synthesis and secretion in A549 cells: a possible mechanism by which alveolar epithelial cells modulate airway inflammation. Am.J.Physiol.Lung Cell.Mole.Physiol. 289 L478.

White et al (2000) Identification of potent, selective non-peptide CC chemokine receptor-3 antagonist that inhibits eotaxin-, eotaxin-2-, and monocyte chemotactic protein-4-induced eosinophil migration. J.Biol.Chem. 275 36626. PMID: 10969084.

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Keywords: SB 328437, supplier, SB328437, Potent, selective, CCR3, antagonists, chemokine, receptors, Rantes, Tocris Bioscience, Chemokine CC Receptor Antagonist products

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