2460924-63-2

2460924-63-2 structure
2460924-63-2 structure
  • Name: Trk-IN-20
  • Chemical Name: Trk-IN-20
  • CAS Number: 2460924-63-2
  • Molecular Formula: C22H18F2N4
  • Molecular Weight: 376.40
  • Catalog: Signaling Pathways Protein Tyrosine Kinase/RTK Trk Receptor
  • Create Date: 2022-09-01 13:13:24
  • Modify Date: 2024-04-04 09:49:55
  • Trk-IN-20 is a kind of 3-vinylindazole derivatives. Trk-IN-20 suppresses Trk kinases functions by phosphorylation inhibition of TrkA/B/C with IC50 values of 1.6 nM, 2.9 nM and 2.0 nM, respectively[1].

Name Trk-IN-20
Description Trk-IN-20 is a kind of 3-vinylindazole derivatives. Trk-IN-20 suppresses Trk kinases functions by phosphorylation inhibition of TrkA/B/C with IC50 values of 1.6 nM, 2.9 nM and 2.0 nM, respectively[1].
Related Catalog
Target

TrkA:1.6 nM (IC50)

TrkB:2.9 nM (IC50)

TrkC:2.0 nM (IC50)

In Vitro NTRK1 is a proto-oncogene in colon cancer, Trk inhibitors have been detected to against a variety of human cancers[1]. Trk-IN-20 (compound 7mb) (0.031, or 0.018 μM, respectively; 72 h) exhibits strong inhibition against the Larotrectinib-resistant cells with NTRK1-G667C or NTRK3-G696A mutations with IC50s of 0.031 and 0.018 μM, respectively[1]. Trk-IN-20 (compound 7mb) (9-22 nM; 72 h) inhibits BaF3 murine cells stably transformed with NTRK oncogenic fusions including CD74-NTRK1, ETV6-NTRK2 and ETV6-NTRK3 with IC50s of 15, 22, and 9 nM, respectively[1]. Trk-IN-20 (compound 7mb) (0.32, 1.6, 8, 40, 200; 6 h) inhibits activation of Trk and its downstream proteins in BaF3-CD74-NTRK1, BaF3-ETV6-NTRK2, BaF3-ETV6-NTRK3 cells[1]. Trk-IN-20 (compound 7mb) tightly bound to ATP-binding site of TrkA, TrkB, and TrkC with binding constant (Kd) values of 1.6, 3.1 and 4.9 nM, respectively[1]. Western Blot Analysis[1] Cell Line: BaF3-CD74-NTRK1, BaF3-ETV6-NTRK2, BaF3-ETV6-NTRK3 cells Concentration: 0, 0.32, 1.6, 8, 40, 200 nM Incubation Time: 6 hours Result: Inhibited the phosphorylation of TrkA/B/C and their downstream signaling molecules ERK, AKT, and PLC-γ1. And also induced partial degradation of Trk protein in BaF3-ETV6-NTRK2, BaF3-ETV6-NTRK3 cells.
In Vivo Trk-IN-20 (compound 7mb) (p.o.; 10 mg/kg) shows short half-life of 1.39 hours and a low oral bioavailability of 8.79% in rats[1]. Animal Model: Pharmacokinetic Profile of Trk-IN-20 (Compound 7mb) in Rats[1] Dosage: Administration: Result: Route Dose (mg/kg) AUC0-∞ (μM.h) Cmax (μM) T1/2 (h) CL (L/h/kg) BA (%) i.v. 2 3.69 6.77 1.39 1.44 / p.o. 10 1.62 0.36 1.13 - 8.79
References

[1]. Duan Y, et al. Design, synthesis, and Structure-Activity Relationships (SAR) of 3-vinylindazole derivatives as new selective tropomyosin receptor kinases (Trk) inhibitors. Eur J Med Chem. 2020 Oct 1. 203:112552.

Molecular Formula C22H18F2N4
Molecular Weight 376.40
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.