

Tetramethylrhodamine Methyl Ester Perchlorate by Molecular Depot is a positively charged, cell-permeant red fluorescent dye taken up by active mitochondria (TMRM perchlorate). TMRM accumulates in mitochondria according to membrane potential. It is used to measure mitochondrial membrane potential by microscopy and flow cytometry. Each unit contains 5 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.