Rhodamine 123

Rhodamine 123 is a popular green fluorescent mitochondrial dye that stains mitochondria in living cells in a membrane potential-dependent fashion. It is widely used in flow cytometry studies involving mitochondrial membrane potential. Please also see Dihydrorhodamine 123 and its HCl salt. </p> <ul> </p> <li> lamba;_Ex/ lamba;_Em(MeOH) = 505/534 nm</li> </p> <li> epsilon; (505 nm, MeOH) = 97,000</li> </p> <li>Orange red solid soluble in DMSO or DMF</li> </p> <li>Store at 4°C and protect from light, especially in solution</li> </p> <li>C₂₁H₁₇ClN₂O₃</li> </p> <li>MW: 381</li> </p> <li>[62669-70-9]</li> </p> </ul>