5-CR110-PEO12 SE (full name: 5-Carboxyrhodamine 110-PEO12-propionate, succinimidyl ester, single isomer) has a long, water-soluble PEG spacer between the green fluorescent rhodamine dye and the amine-reactive SE group.
- λEx/λ Em(MeOH) = 502/524 nm
- Orange red solid soluble in DMF or DMSO
- Store at -20°C and protect from light
- MW: 1071.13