XAV939 (3,5,7,8-Tetrahydro-2-[4- (trifluoromethyl) phenyl]-4H-thiopyrano[4,3-d]pyrimidin-4-one)

Lyophilized powder may be stored at -20 degree C. Stable for 12 months at -20 degree C. Reconstitute with DMSO. Aliquot to avoid repeated freezing and thawing. Store at -20 degree C. Reconstituted product is stable for 6 months at -20 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer