CY5.5-COOH chloride Cyanine 5.5 carboxylic acid chloride Cy5-UTP sodium Cy3 azide plus Sulfo-Cyanine5 Succinimidyl Ester triethylamine salt Cy5-bifunctional dye Cy5-DBCO DBCO-Sulfo-Cy5 Cyanine7.5 ...