Cyanine Phosphoramidites

Cy3 and Cy5 available as phosphoramidites have been widely used in many detection and analysis methods. With a fluorescence in the yellow orange and red region of the visible spectrum, cyanines are probably the most important dyes for labeling of fluorescent probes.

Not available in all countries.

• Molecular Formula:  C₆₀H₇₂ClN₄O₄P

• Molecular Weight: 979.68 g/mol
• Specification:
  • HPLC – Identity is confirmed by comparison with a reference sample, Minimum purity
  • NMR – Purity is determined by ³¹P NMR and isomeric purity is veified by ¹H NMR
  • Coupling Test – Coupling efficiency > 98%
  • Solution Test – 0.1M solution clear and free of particulate contamination
  • Loss on drying – volatile components are determined to be < 2%
  • Water content – determined to be < 0.4%
  • Certificate of Analysis are available for every batch, even for long past delivered products.
• Packing size: 50µmoles, 100µmoles, 250mg, Bulk
• HS Code: 382200