Cyanine 555 Succinimidyl Ester

Cyanine 555 Succinimidyl Ester

• Description: 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

  Cy3, Cy5, Cy5.5, and Cy7 are registered trademarks of GE Healthcare.
• UNSPSC: 41116105
• UNSPSC Description: Chemistry reagents or solutions
• Source: Synthetic
• Storage Conditions: -35°C; Store with desiccant; Protect from light
• Shelf Life: 6 months