Ticolubant

SB-209247 is a selective, high affinity and orally active leukotriene B4 (LTB4) receptor antagonist with a Ki of 0.78 nM. SB-209247 blocks LTB4-induced Ca2+ mobilization with an IC50 of 6.6 nM. SB-209247 shows a potent anti-inflammatory activity[1].

LTB₄: 0.78 nM (Ki)

[1] R A Daines, et al. (E)-3-[6-[[(2,6-dichlorophenyl)thio]methyl]-3-(2-phenylethoxy)-2- pyridinyl]-2-propenoic acid: a high-affinity leukotriene B4 receptor antagonist with oral antiinflammatory activity. J Med Chem. 1996 Sep 13;39(19):3837-41. DOI:10.1021/jm960248s