Sulfo-Cyanine5-PEG3-Biotin，Sulfo-Cy5-PEG3-Bio

Cyanine7.5 NHS ester

Sulfo-Cyanine3 amine，Sulfo-Cy3-NH2

Sulfo-Cyanine7.5 carboxylic acid，Sulfo-Cy7.5 COOH

Cyanine3 carboxylic acid，Cy3 COOH

Sulfo-Cyanine7 azide，Sulfo-Cy7-N3

Cyanine5 alkyne，Cy5 Alkyne

Cyanine3.5 NHS ester

Cyanine5.5 DBCO，Cy5.5 DBCO

Sulfo-Cyanine7 maleimide，Sulfo-Cy7 Mal

Cyanine7 hydrazide，Cy7 HZ

Cyanine3 hydrazide，Cy3-HZ

Cyanine7 tetrazine，Cy7 tetrazine

Cyanine5.5 tetrazine，Cy5.5 tetrazine

Cyanine7 maleimide，Cy7 Mal

Cyanine7 DBCO，Cy7 DBCO

Cyanine3 alkyne，Cy3 alkyne

Sulfo-Cyanine5 maleimide，Sulfo-Cy5 Mal

sulfo-Cyanine7 dicarboxylic acid，sulfo-Cy7 dicarboxylic acid

Cyanine7 carboxylic acid，Cy7 COOH