TrkA Selective Inhibitors

Catalog No. Product Name Information Selective / Pan IC50 / Ki
S2891 GW441756

GW441756 is a potent, selective inhibitor of TrkA with IC50 of 2 nM, with very little activity to c-Raf1 and CDK2. GW441756 produces a relevant increase of caspase-3 that leads to apoptosis.

Selective TrkA, IC50: 2 nM
S1107 Danusertib (PHA-739358)

Danusertib (PHA-739358) is an Aurora kinase inhibitor for Aurora A/B/C with IC50 of 13 nM/79 nM/61 nM in cell-free assays, modestly potent to Abl, TrkA, c-RET and FGFR1, and less potent to Lck, VEGFR2/3, c-Kit, CDK2, etc. Danusertib induces apoptosis, cell cycle arrest, and autophagy. Phase 2.

Selective TrkA, IC50: 31 nM
S1460 SP600125

SP600125 (Nsc75890) is a broad-spectrum JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 40 nM, 40 nM and 90 nM in cell-free assays, respectively; 10-fold greater selectivity against MKK4, 25-fold greater selectivity against MKK3, MKK6, PKB, and PKCα, and 100-fold selectivity against ERK2, p38, Chk1, EGFR etc. SP600125 is also a broad‐spectrum inhibitor of serine/threonine kinases including Aurora kinase AFLT3 and TRKA with of IC50 of 60 nM, 90 nM and

Selective TrkA, IC50: 70 nM
S8636 Selitrectinib (LOXO-195)

Selitrectinib (LOXO-195, BAY 2731954) is an orally available, highly potent, and selective TRK kinase inhibitor with low nanomolar inhibitory activity against TRKA G595R, TRKC G623R, and TRKA G667C, IC50s ranging from 2.0 to 9.8 nmol/L. It is more than 1,000-fold selective for 98% of non-TRK kinases tested.

Pan WT TRKA, IC50: 0.6 nM
S8901 Taletrectinib (DS-6051b)

Taletrectinib (DS-6051b, AB-106) is a new-generation selective ROS1/NTRK inhibitor with ic50 of 0.207 nM,0.622 nM,2.28 nM and 0.980 nM for ROS1,NTRK1,NTRK2 and NTRK3,respectively.

Pan TrkA, IC50: 0.622 nM
S6412 Altiratinib

Altiratinib (DCC-2701) is a potent single-digit nanomolar inhibitor of TRK, Met (c-Met), TIE2, and VEGFR2 kinases with IC50 vaules of 0.9 nM, 4.6 nM, and 0.8 nM for TRKA, B, and C, respectively. It inhibits Met (c-Met) and Met (c-Met) mutant with IC50 values in the range of 0.3-6 nM.

Pan TrkA, IC50: 0.85 nM
S8788 CH7057288

CH7057288 is a potent and selective TRK inhibitor with IC50 values of 1.1 nM, 7.8 nM and 5.1 nM for TRKA, TRKB, and TRKC respectively.

Pan TrkA, IC50: 1.1 nM
S9662 UNC2025

UNC2025 is a potent and orally active dual inhibitor of FLT3 and MER with IC50 of 0.35 nM and 0.46 nM, respectively. UNC2025 also inhibits AXL, TRKA, TRKC, QIK, TYRO3, SLK, NuaK1, Kit (c-Kit) and Met (c-Met) with IC50 of 1.65 nM, 1.67 nM, 4.38 nM, 5.75 nM, 5.83 nM, 6.14 nM, 7.97 nM, 8.18 nM and 364 nM, respectively.

Pan TrkA, IC50: 1.67 nM
S8573 Sitravatinib (MGCD516)

Sitravatinib (MGCD516, MG-516) is a novel small molecule inhibitor targeting multiple RTKs involved in driving sarcoma cell growth, including c-Kit, PDGFRβ, PDGFRα, c-Met, and Axl.

Pan TRKA (NTRK1), IC50: 5 nM
S8407 PF-06273340

PF-06273340 is a highly potent, kinases elective, well-tolerated pan-Trk inhibitor with IC50 values of 6, 4, 3 nM for TrkA, TrkB, Trk C, respectively.

Pan TrkA, IC50: 6 nM
S1124 BMS-754807

BMS-754807 is a potent and reversible inhibitor of IGF-1R/InsR with IC50 of 1.8 nM/1.7 nM in cell-free assays, less potent to Met (c-Met), Aurora A/B, TrkA/B and Ron, and shows little activity to Flt3, Lck, MK2, PKA, PKC etc. Phase 2.

Pan TrkA, IC50: 7.4 nM
S7519 GNF-5837

GNF-5837 is a selective, and orally bioavailable pan-TRK inhibitor for TrkA, and TrkB with IC50 of 8 nM, and 12 nM, respectively.

Pan TrkA, IC50: 8 nM
S8348 BMS-935177

BMS-935177 is a potent, reversible Bruton's Tyrosine Kinase (BTK) inhibitor with an IC50 value of 2.8 nM and demonstrates good kinase selectivity. It is more potent against BTK than other kinase, including the other Tec family kinases (TEC, BMX, ITK, and TXK) over which the compound is between 5- and 67-fold selective.

Pan TrkA, IC50: 30 nM
S7998 Entrectinib (RXDX-101)

Entrectinib (RXDX-101, NMS-E628) is an orally bioavailable pan-TrkA/B/C, ROS1 and ALK inhibitor with IC50 ranging between 0.1 and 1.7 nM. Entrectinib (RXDX-101) induces autophagy. Phase 2.

Pan
S8511 Belizatinib (TSR-011)

"Belizatinib (TSR-011) is a potent inhibitor of ALK (IC50=0.7 nM) and tropomyosin receptor kinase (TRK) (IC50 values less than 3 nM for TRK A, B, and C). "

Pan