regorafenib   Click here for help

GtoPdb Ligand ID: 5891

Synonyms: BAY 73-4506 | Stivarga®
Approved drug
regorafenib is an approved drug (FDA (2012), EMA (2013))
Compound class: Synthetic organic
Comment: Regorafenib is an inhibitor of multiple membrane-bound and intracellular kinases. Although the drug is approved it must carry a Boxed Warning alerting patients and clinicians that severe and fatal liver toxicity was observed in some patients in regorafenib clinical studies. Regorafenib is a Type-2 kinase inhibitor.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 6
Hydrogen bond donors 3
Rotatable bonds 9
Topological polar surface area 92.35
Molecular weight 482.08
XLogP 3.91
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
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Canonical SMILES CNC(=O)c1nccc(c1)Oc1ccc(c(c1)F)NC(=O)Nc1ccc(c(c1)C(F)(F)F)Cl
Isomeric SMILES CNC(=O)c1nccc(c1)Oc1ccc(c(c1)F)NC(=O)Nc1ccc(c(c1)C(F)(F)F)Cl
InChI InChI=1S/C21H15ClF4N4O3/c1-27-19(31)18-10-13(6-7-28-18)33-12-3-5-17(16(23)9-12)30-20(32)29-11-2-4-15(22)14(8-11)21(24,25)26/h2-10H,1H3,(H,27,31)(H2,29,30,32)
InChI Key FNHKPVJBJVTLMP-UHFFFAOYSA-N
Selectivity at enzymes
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
B-Raf proto-oncogene, serine/threonine kinase Primary target of this compound Hs Inhibitor Inhibition 7.6 pIC50 - 3
pIC50 7.6 (IC50 2.8x10-8 M) [3]
Selectivity at catalytic receptors
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
kinase insert domain receptor Hs Inhibitor Inhibition 7.9 pIC50 - 2
pIC50 7.9 (IC50 1.3x10-8 M) [2]