1917294-46-2

PF-04745637 is a potent and selective TRPA1 antagonist with an IC50 of 17 nM for human TRPA1[1]. Topically applied PF-04745637 (Compound 8; 50 mg/mL and 100 mg/mL) significantly reduces cinnamaldehyde-mediated flare in rat skin[1].

[1]. Laurie B. Schenkel, et al. The discovery of a potent series of carboxamide TRPA1 antagonists. J. Med. Chem. 2016, 59, 6, 2794-2809.