Sulforhodamine 101-PEO3-amine has a long water-soluble spacer separating the dye and the amine group. The dye can be coupled to activated carboxy groups or sulfonyl chlorides. &lamba,Ex/&lamba,Em (MeOH) = 583/603 nm Dark purple solid soluble in DMSO or DMF Store at 4C and protect from light C39H48N4O9S2 MW: 780.95
Source:
Synthetic
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