IRAK-1 / 4抑制剂(25 mg)产品是IRAK-1-4 Inhibitor I is an inhibitor of interleukin-1 receptor associated kinase (IRAK) with IC₅₀ values of 0.3 uM and 0.2 uM for IRAK-1 and IRAK-4, respectively. It displays IC₅₀ values >10 uM in a panel of 27 other kinases tested.