5-(and-6)-Carboxyrhodamine 110-X, succinimidyl ester (5(6)-CR 110-X, SE) readily couples to a primary or secondary amine. The dye is a superior alternative to 5(6)-SFX because of its exceptional phototostability and fluorescence insensitivity to pH (4-9).
- λEx/λ Em (MeOH) = 502/524 nm
- Orange red solid soluble in DMSO or DMF.
- Store at -20°C and protect from light
- MW: 584.58