Dithiothreitol (DTT) (1 M)
DTT (DL-dithiothreitol, anhydrous m.w. = 154.25)
Dissolve 1.5 g of DTT in 8 mL of H2O. Adjust the total volume to 10 mL, dispense into 1-mL aliquots, and store them in the dark (wrapped in aluminum foil) at -20°C (indefinitely). Do not autoclave DTT or solutions containing it.










