WF-47-JS03   Click here for help

GtoPdb Ligand ID: 10709

Synonyms: compound 1 [Mathison et al., 2020] | WF47JS03
Compound class: Synthetic organic
Comment: WF-47-JS03 is a RET (REarranged during Transfection) kinase inhibitor that was designed for anti-cancer potential [1]. It is orally bioavailable, but was not well tolerated in mice at higher doses, indicating a narrow therapeutic window.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 5
Hydrogen bond donors 2
Rotatable bonds 6
Topological polar surface area 89.94
Molecular weight 514.31
XLogP 6.33
No. Lipinski's rules broken 1
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Canonical SMILES COc1cc(ccc1OC)c1cnn2c1nc(NC1CC(C)(C)N(C(C1)(C)C)C)c(c2N)c1ccccc1
Isomeric SMILES COc1cc(ccc1OC)c1cnn2c1nc(NC1CC(C)(C)N(C(C1)(C)C)C)c(c2N)c1ccccc1
InChI InChI=1S/C30H38N6O2/c1-29(2)16-21(17-30(3,4)35(29)5)33-27-25(19-11-9-8-10-12-19)26(31)36-28(34-27)22(18-32-36)20-13-14-23(37-6)24(15-20)38-7/h8-15,18,21H,16-17,31H2,1-7H3,(H,33,34)
Bioactivity Comments
WF-47-JS03 exhibits >500-fold selectivity for RET over KDR in cellular assays and induces significant regression of RET-driven tumour xenografts [1]. It is brain penetrant.
Selectivity at catalytic receptors
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
ret proto-oncogene Hs Inhibitor Inhibition 9.0 – 9.1 pIC50 - 1
pIC50 9.1 (IC50 7x10-10 M) [1]
Description: Biochemical inhibition.
pIC50 9.0 (IC50 1x10-9 M) [1]
Description: Inhibition of proliferation of Ba/F3 cells transfected with a RET-Tel fusion gene.