Sulforhodamine B-PEO<sub>8</sub> SE (Sulforhodamine B-PEO8-propionic acid succinimydyl ester) has an approximately 32 Angstrom water-soluble PEG spacer that separates the dye from the amine-reactive SE group.
- λEx/λEm= 560/580nm
- Dark purple solid soluble in DMF or DMSO
- Store at -20°C and protect from light, especially in solution
- MW: 1079.24