ros1

Crizotinib (PF-02341066) is an ATP-competitive small-molecule tyrosine kinase inhibitor of c-MET (IC50: 8 nM) and ALK (IC50: 20 nM) receptors.

Entrectinib (RXDX-101) is a Trk, ROS1, and ALK inhibitor that inhibits TrkA, TrkB, TrkC, ROS1, and ALK (IC50=1 3 5 12 7 nM) with oral activity and blood-brain-barrier penetration. Entrectinib exhibits both antitumor and CNS activity.

Taletrectinib (AB-106) is a new-generation selective inhibitor of ROS1 NTRK including ROS1,NTRK1,NTRK2 and NTRK3 with IC50 of 0.207 nM,0.622 nM,2.28 nM and 0.980 nM, respectively.

Ros-generating agent 1 has anticancer activity and generates ROS by covalently modifying Sec-498 residues of TrxR. ROS-generating agent 1 reduces intracellular TrxR protein levels and promotes ROs-dependent apoptosis and ferroptosis in NCI-H460 cells.

ALK ROS1 inhibitor 2e HCL possesses anti-apoptotic, anti-proliferative and anti-tumour activities.

ALK ROS1-IN-1 is a potent and selective anti-crizotinib-resistant ALK ROS1 dual inhibitor (IC50s: 0.530 μM and 0.174 μM for ROS1 and ALK enzyme).

ALK ROS1-IN-5 (compound X4) is a selective inhibitor of ALK and ROS1 kinases, with IC50 values of 0.512 μM for ALK and 0.766 μM for ROS1. It inhibits H2228 cells with an IC50 of 0.034 μM and induces apoptosis in cancer cells in a dose-dependent manner. Additionally, ALK ROS1-IN-5 effectively suppresses the expression of p-ALK and p-ERK in cancer cells.

ROS1-IN-1 (Compound 31) is a highly effective and specific ROS1 kinase inhibitor, with an inhibitory concentration (IC50) of 0.097 μM [1].

ALK ROS1-IN-4 (example 13) acts as a dual inhibitor targeting both ALK and ROS1 kinase [1].

ROS1-IN-2 (Compound 3), a ROS1 inhibitor, is utilized in cancer research.

ROS151 is an AChE inhibitor with IC50 values of 14 nM (hAChE), 1.68 μM (eqBChE), and 8.17 μM (hFAAH). Additionally, it acts as a chelating agent for Fe3+ and Cu2+. ROS151 is utilized in research related to Alzheimer's disease.

Lorlatinib (PF-6463922) is an orally available, ATP-competitive inhibitor of the receptor tyrosine kinases, anaplastic lymphoma kinase (ALK) and C-ros oncogene 1 (Ros1), with potential antineoplastic activity.

Brigatinib (AP-26113) is a highly potent and selective inhibitor of ALK.

Repotrectinib (TPX-0005) is a potent ALK ROS1 TRK inhibitor, with IC50 values of 1.01 nM for WT ALK, 5.3 nM for SRC, 1.08 nM for ALK L1196M, and 1.26 nM for ALK G1202R.

F-1 is IC50s of 2.1 nM, 2.3 nM, 1.3 nM and 3.9 nM for ALKWT, ROS1WT, ALKL1196M and ALKG1202R, respectively. F-1 is a potent ALK and ROS1 dual inhibitor, suppresses phospho-ALK and its relative downstream signaling pathways.

WY-135 is a dual inhibitor of ALK and ROS1 (IC50 of 1.4 nM and 1.1 nM, respectively).

Ensartinib hydrochloride (X-396 dihydrochloride) is a potent new-generation ALK inhibitor with high activity against CNS metastases and a broad range of known crizotinib-resistant ALK mutations. It potently inhibits both wild-type ALK and ALK variants (C1156Y, F1174, G1202R, L1196M, S1206R, and T1151 mutants) with in vitro IC50s of <4 nM.

Taletrectinib free base (AB-106 free base) is a novel potent, selective and orally active ROS1 NTRK inhibitor.Taletrectinib free base has potent inhibitory effects on recombinant ROS1, NTRK1, NTRK2, and NTRK3, with IC50s of 0.207, 0.622, 2.28 and 0.98 nM, respectively, Taletrectinib free base also inhibited ROS1 G2032R and other Crizotinib-resistant ROS1 mutations.

Iruplinalkib (WX-0593) is an orally active, selective and potent ALK and ROS1 tyrosine kinase inhibitor with anticancer activity for use in the study of non-small cell lung cancer.

PF-06463922 acetate is a potent, selective brain-penetrable inhibitor of both anaplastic lymphoma kinase (ALK) and c-ros Oncogene 1 (ROS1) with strong activity against all known ALK and ROS1 mutants identified in patients with crizotinib-resistant disease. PF-06463922 is in clinical trials for the treatment of non–small cell lung cancer (NSCLC).

Zidesamtinib (NVL-520) is an orally active, selective, potent, and blood-brain-barrier-crossing inhibitor of ROS1 fusion and resistance mutations, inhibits ROS1 and ROS1 G2032R, and can be used in the study of non-small-cell lung cancer and solid tumors.

APG-2449, an orally active inhibitor of ALK, ROS1, and FAK, demonstrates antitumor efficacy in mouse models of non-small cell lung cancer (NSCLC) [1].

Antiproliferative Agent-34 (Compound A14), a multitarget kinase inhibitor, demonstrates IC50 values of 177 nM for EGFR L858R T790M and 1567 nM for EGFR WT. Additionally, it inhibits JAK2, ROS1, FLT3, FLT4, and PDGFRα with respective IC50s of 30.93 nM, 106.90 nM, 108.00 nM, 226.60 nM, and 42.53 nM. In normoxic conditions, it suppresses the proliferation of H1975 and HCC827 cells with IC50 values below 40 nM, while under hypoxic conditions, its potency increases 4-6 fold, yielding IC50 values less than 10 nM [1].

Multi-kinase-IN-6 (compound 10e) is a multikinase inhibitor that impedes the activity of TrkA, ALK2, c-KIT, EGFR, PIM1, CK2α, CHK1, and CDK2. It exhibits antiproliferative effects on MCF7, HCT116, and EKVX cancer cell lines with IC50s of 3.36 μM, 1.40 μM, and 3.49 μM, respectively. Additionally, Multi-kinase-IN-6 induces cell cycle arrest at the G1 S and G1 phases in MCF7 and HCT116 cells, respectively, and effectively triggers apoptosis [1].