Description: | NF157 is a highly selective nanomolar P2Y11 antagonist with a pKi of 7.35. The IC50s are 463 nM, 1811 �M, 170 �M for P2Y11 (Ki=44.3 nM), P2Y1 (Ki=187 �M), P2Y2 (Ki=28.9 �M), respectively[1]. NF157, significantly reduces expression of metalloproteinase (MMP)-3, MMP-13, can be used in the treatment of osteoarthritis (OA)[2]. |