A selective and ATP non-competitive MEK inhibitor that suppresses the phosphorylation of ERK in murine colon 26 tumors (IC?? =0.33nm). In combination with the GSK-3 inhibitor CHIR99021, prevents cell differentiation and sustains self-renewal of embryonic stem (ES) cells.
Solubility:
~20mg/ml (DMSO), ~20mg/ml (EtOH)
Molecular Weight:
~482.2
Storage and Stability:
Lyophilized powder may be stored at -20 degrees C. Stable for 12 months at -20 degrees C. Reconstitute with sterile buffer or dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees 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.