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Fluorescent Dye Tags and Labels for Peptides

Fluorescent dye tags and dye labels commonly utilized with synthetic peptides are listed in the table below.  The table includes the absorption  and emission maxima for each compound.

Visible Spectrum
DyeAb Max (nM)Em Max (nM)
9-Acridine carboxylic acid402452
5-AFM494517
AMCA353442
BODIPY  530/550534548
BODIPY 558/568558568
BODIPY 576/589575588
BODIPY 581/591581591
BODIPY TMR544570
BODIPY TR588616
Cy3552570
Cy5643667
Edans335493
Eosin-5-isothicynate521544
FITC492520
6-FAM494518
Carboxyrhodamine 110504532
Rhodamine Red-X496523
TAMRA565580
ROX585605