TRK-IN-15 (WO2012034091A1, compound X-55) is a highly effective inhibitor of TRK, a protein kinase with crucial involvement in the regulation of cellular growth, differentiation, and signal transduction. Offering significant potential for studying TRK-related diseases, TRK-IN-15 holds promise for advancing research in this field [1].
TRK-IN-16 (WO2012034091A1, compound X-21) is a highly effective TRK inhibitor, targeting protein kinases that are integral to regulating cell growth, differentiation, and various cellular signal transduction processes. This compound shows great potential for research in TRK-related diseases [1].
Trk-IN-7 (compound I-6) is a highly potent inhibitor of TRK, exhibiting IC50 values ranging from 0.25-10 nM for TRKA, TRKB, and TRKC, respectively. In addition, Trk-IN-7 demonstrates notable inhibition against EML4-ALK (IC50 <15 nM), as well as ALK G1202R, ALK C1156Y, ALK R1275Q, ALK F1174L, ALK L1197M, and ALK G1269A (IC50 = 5-50 nM) [1].
Trk-IN-20 is a 3-vinylindazole derivative compound that effectively inhibits the functions of Trk kinases. It accomplishes this by suppressing the phosphorylation of TrkA, TrkB, and TrkC, with IC50 values of 1.6 nM, 2.9 nM, and 2.0 nM, respectively [1].
Trk-IN-8, a powerful TRK inhibitor, demonstrates excellent potency against TRKAa, TRKA(G595R), and TRKC(G623R) with IC50 values of 0.42 nM, 0.89 nM, and 1.5 nM, respectively (WO2021115401A1, compound 3) [1].
Trk-IN-10 (Compound 14j) is a highly effective inhibitor of TRK, with an IC50 of 0.86 nM against TrkA and 6.92 nM against TrkA G595R. As an RTK, Trk plays a crucial role as a drug target in solid tumors. Trk-IN-10 (IC50 = 350 nM against ALK) demonstrates superior selectivity in inhibiting Trk, which has potential implications for toxicity reduction [1].