Sulfo-Cyanine5 tetrazine，Sulfo-Cy5 tetrazine

Cyanine5.5 DBCO，Cy5.5 DBCO

Cyanine3 alkyne，Cy3 alkyne

Cyanine7 amine，Cy7-NH2

Sulfo-Cyanine5.5 NHS ester

Cyanine5.5 amine，Cy5.5 NH2

Cyanine7 carboxylic acid，Cy7 COOH

Cyanine7.5 hydrazide，Cy7.5 HZ

Sulfo-Cyanine5.5 alkyne，Sulfo-Cy5.5 alkyne

Cyanine3.5 azide，Cy3.5-N3

Cyanine3 tetrazine，Cy3 tetrazine

Cyanine7 dicarboxylic acid，Cy7 dicarboxylic acid

Sulfo-Cyanine5 NHS ester

Cyanine7.5 alkyne，CY7.5 ALK

Sulfo-Cyanine7.5 dicarboxylic acid，Sulfo-Cy7.5 dicarboxylic acid

Cyanine5.5 maleimide，Cy5.5 Mal

Cyanine5.5 NHS ester

sulfo-Cyanine5 DBCO，sulfo-Cy5 DBCO

Cyanine5.5 carboxylic acid，Cy5.5 COOH

Sulfo-Cyanine5 maleimide，Sulfo-Cy5 Mal