Cyanine 555 Succinimidyl Ester

Biotium offers high quality amine-reactive succinimidyl ester (SE, or NHS-Ester) dyes used to label proteins, oligonucleotides, and nucleic acids. We offer Cyanine 555 (Cy®3), Cyanine 647 (Cy®5), Cyanine 770 (Cy®5.5), and Cyanine 750 (Cy®7) as high quality succinimidyl esters. Also see our CF® Dye Succinimidyl Ester, available with more than 20 bright and photostable CF® Dyes.    Cyanine 555 is structurally identical to Cy®3 from GE Healthcare.  

 
• &lamba;_Ex/&lamba;_Em (water) = 555/565 nm
 
• Dark red solid soluble in DMF and DMSO
 
• Store at -20°C and protect from moisture and light
 
• C₄₁H₅₆N₄O₁₀S₂
 
• MW: 829
 

• MSDS: View or download