SR101-PEO8 SE (Sulforhodamine 101-PEO8-propionic acid succinimydyl ester; Texas Red-PEO8 SE) has an approximately 32 Angstrom water-soluble PEG spacer that separates the dye from the amine-reactive SE group.
- λEx/λ Em= 583/603nm
- Dark purple solid soluble in DMF or DMSO
- Store at -20°C and protect from light, especially in solution
- MW: 1127.28