Description: | Biotium offers high quality amine-reactive succinimidyl ester dyes used to label proteins, oligonucleotides and nucleic acids.We offer Cyanine 555 (Cy3), Cyanine 647 (Cy5), Cyanine 680 (Cy5.5), and Cyanine 750 (Cy7) as high quality succinimidyl esters. |