4-[(E)-{[4,6-Di(4-morpholinyl)-1,3,5-triazin-2-yl]hydrazono}methy l]-2,6-dimethoxyphenol is a chemical compound.

1-Methyl-2-(methylthio)imidazole is an impurity of Methimazole, a thiourea antithyroid agent that prevents iodine organification, thus inhibiting the synthesis of thyroxine.

GSK-25 maintains good selectivity against a panel of 31 kinases, as well as RSK1 and p70S6K (RSK1 IC50 of 398 nM, p70S6K IC50 of 1000nM), and a dramatically improved P450 profile (>2.2 uM at all isozymes tested).