Medchemexpress, HY-17009 5mg Iguratimod CAS:123663-49-0 Iguratimod is an antirheumatic agent, acts as an inhibitor of COX-2 , with an IC 50 of 20 μM (7.7 μg/mL), but shows no effect on COX-1. Iguratimod also inhibits macrophage migration inhibitory factor ( MIF ) with an IC 50 of 6.81 μM. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.