Our high quality chemicals and reagents help you to synthesize high quality peptides

Fluorescent Dye Tags and Labels for Peptides

Fluorecent 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
Dye Ab Max (nM) Em Max (nM)
9-Acridine carboxylic acid 402 452
5-AFM 494 517
AMCA 353 442
BODIPY  530/550 534 548
BODIPY 558/568 558 568
BODIPY 576/589 575 588
BODIPY 581/591 581 591
BODIPY TMR 544 570
BODIPY TR 588 616
Cy3 552 570
Cy5 643 667
Edans 335 493
Eosin-5-isothicynate 521 544
FITC 492 520
6-FAM 494 518
Carboxyrhodamine 110 504 532
Rhodamine Red-X 496 523
TAMRA 565 580
ROX 585 605