Tetrabromorhodamine123canbeusedtogeneratesingletoxygen(1O2)inmitochondrialmembranes(1,2).Thedyehasaquantumyieldforsingletoxygengenerationof0.65-0.7andisparticularlytoxictocarcinomacells.3
- λEx/λEm(MeOH)=524/550nm
- ε(MeOH)=91,000
- OrangeredsolidsolubleinDMSOorDMF
- Storeat4°Candprotectfromlight,especiallyinsolution
- C21H13Br5N2O3
- MW:740.86
References
1.PhotochemPhotobiol55,81(1992).
2.ProcSPIE997,48(1988).
3.CancerRes49,3961(1989).