Troglitazone ((+/-) -5-[4-[ (6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl) methoxy]benzyl]-2,4-thiazolidinedione)

Lyophilized powder may be stored at -20 degree C. Stable for 12 months at -20 degree C. Reconstitute with DMSO or ethanol. 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.