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 (10055 and 10056).
- λEx/λEm(MeOH) = 505/534 nm
- λµ (505 nm, MeOH) = 97,000
- Orange red solid soluble in DMSO or DMF
- Store at 4°C and protect from light, especially in solution
- MW: 381
Compatible with the NucleoCounter® NC-3000™
1. Cytometry 17, 50 (1994).
2. Science 218, 1117 (1982).
3. J Cell Biol 88, 526 (1981).
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