(R)-Filanesib is the R-enantiomer of ARRY-520. (R)-Filanesib is a synthetic kinesin spindle protein (KSP) inhibitor (IC50: 6 nM).

885060-08-2

C20H22F2N4O2S

420.48

(R)-ARRY-520;(R)-Filanesib

DMSO:100 mg/mL (237.82 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years