1,4-Diamino-2,3-dicyano-1,4-bis(methylthio)butadiene White solid. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A useful negative control for MEK inhibitors U0125 (Cat. No. 662008) and U0126 (Cat. No. 662005). Does not inhibit MEK activity even at concentrations of 100 µM. Purity: ≥95% by HPLC. Ref.: Favata, M.F., et al. 1998. J. Biol. Chem. 273, 18623. |