Product Description: Magnesium ionophore III (ETH 4030) is an ionophore that has the activity of regulating the intracellular magnesium concentration. Magnesium ionophore III can promote the permeability of cell membranes to magnesium ions and enhance cell functions and metabolic activities. Magnesium ionophore III is also used to study the importance of magnesium ions in biological processes and its effects on cell physiology.