Biological Activity Potent C5a receptor (C5aR) competitive antagonist (IC50 = 11.6 nM); selective for human C5aR (IC50 values for rat and mouse C5aR are > 10 μM). Exhibits inverse agonist pharmacokinetics. Blocks degranulation response in C5a-stimulated U937 cells (IC50 = 7.1 nM). Exhibits selectivity for primate and gerbil receptor over other species. Orally bioavailable.
Soluble to 100 mM in DMSO and to 100 mM in ethanol
Store at +4°C
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