OSI-930   Click here for help

GtoPdb Ligand ID: 9383

Synonyms: OSI 930 | OSI930
Compound class: Synthetic organic
Comment: OSI-930 is a multi-targeted kinase inhibitor, with potent inhibitory activity vs. Kit, KDR, CSF-1R, Flt1, c-Raf and Lck [1].
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 4
Hydrogen bond donors 2
Rotatable bonds 8
Topological polar surface area 91.49
Molecular weight 443.09
XLogP 5.43
No. Lipinski's rules broken 1
SMILES / InChI / InChIKey
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Canonical SMILES O=C(c1sccc1NCc1ccnc2c1cccc2)Nc1ccc(cc1)OC(F)(F)F
Isomeric SMILES O=C(c1sccc1NCc1ccnc2c1cccc2)Nc1ccc(cc1)OC(F)(F)F
InChI InChI=1S/C22H16F3N3O2S/c23-22(24,25)30-16-7-5-15(6-8-16)28-21(29)20-19(10-12-31-20)27-13-14-9-11-26-18-4-2-1-3-17(14)18/h1-12,27H,13H2,(H,28,29)
InChI Key FGTCROZDHDSNIO-UHFFFAOYSA-N
Bioactivity Comments
Inhibition of Kit and KDR is intact in whole cells and in vivo (via oral administration) [1].
Selectivity at enzymes
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
Raf-1 proto-oncogene, serine/threonine kinase Hs Inhibitor Inhibition 7.4 pIC50 - 1
pIC50 7.4 (IC50 4.1x10-8 M) [1]
Selectivity at catalytic receptors
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
fms related receptor tyrosine kinase 1 Hs Inhibitor Inhibition 8.1 pIC50 - 1
pIC50 8.1 (IC50 8x10-9 M) [1]
kinase insert domain receptor Hs Inhibitor Inhibition 8.1 pIC50 - 1
pIC50 8.1 (IC50 9x10-9 M) [1]
colony stimulating factor 1 receptor Hs Inhibitor Inhibition 7.8 pIC50 - 1
pIC50 7.8 (IC50 1.5x10-8 M) [1]
KIT proto-oncogene, receptor tyrosine kinase Hs Inhibitor Inhibition 6.4 – 7.6 pIC50 - 1
pIC50 6.4 – 7.6 (IC50 4x10-7 – 2.5x10-8 M) [1]
Description: The IC50 varied dependent on whether KIT was activated or unactivated, with the lower value measured for the activated enzyme.