3,6-dioxaoctane-1,8-diyl dimethanethiosulfonate is a water soluble MTS cross-linker. Stock solutions made in anhydrous DMF are stable for at least two months if stored at -20°C. However, stock solutions made in water or a buffer should be used immediately.        Off-white liquid soluble in DMF or water    Store desiccated at -20°C    C8H18O6S4    MW: 338.49