

Ruthenium Red (Highly Pure) by Molecular Depot is a ruthenium red, a polycationic dye that blocks calcium release from the sarcoplasmic reticulum. Its three ruthenium centres give it a large positive charge, which lets it block cation channels and bind polyanions. It is used to block ryanodine receptors and the mitochondrial calcium uniporter, as a TRP channel blocker and as a stain for polyanionic structures in electron microscopy. Each unit contains 25 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.