DS-1205b (free base)

DS-1205b free base is a potent and selective inhibitor of AXL kinase, with an IC50 of 1.3 nM. DS-1205b free base also inhibits MER, MET, and TRKA, with IC50s of 63, 104, and 407 nM, respectively. DS-1205b free base can inhibit cell migration in vitro and tumor growth in vivo[1].

Product Specifications

CAS Number

[1855860-24-0]

UNSPSC

12352005

Target

C-Met/HGFR; TAM Receptor; Trk Receptor

Type

Reference compound

Related Pathways

Neuronal Signaling; Protein Tyrosine Kinase/RTK

Applications

Cancer-Kinase/protease

Field of Research

Cancer

Assay Protocol

https://www.medchemexpress.com/ds-1205b-free-base.html

Purity

99.92

Solubility

DMSO : 50 mg/mL (ultrasonic)

Smiles

O=C(C1=CN(CC2CCOCC2)C=C(C3=NC=C(C)C=C3)C1=O)NC4=CC=C(C5=CC(C6=CC=C(OC[C@@H]7OCCOC7)C(OC)=C6)=CN=C5N)C(F)=C4

Molecular Formula

C41H42FN5O7

Molecular Weight

735.80

References & Citations

[1]Jimbo T, et, al. DS-1205b, a novel selective inhibitor of AXL kinase, blocks resistance to EGFR-tyrosine kinase inhibitors in a non-small cell lung cancer xenograft model. Oncotarget. 2019 Aug 27;10 (50) :5152-5167.