Trichostatin A (TSA) (Histone Deacetylase Inhibitor)

May be stored at 4 °C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 °C. Aliquots are stable for 3-4 months at -20 °C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.