A heterobifunctional linker with DBCO and NHS ester function groups flanking PEG6 (hexaethylene glycol).

NIR fluorescent dye functionalized with cyclooctyne moiety for copper free click chemistry conjugation with azides.

Activated ester for modification of proteins/antibodies/peptides followed by introduction into copper-free click chemistry reaction.

Cyanine7 dicarboxylic acid is a bifunctional dye molecule possessing two carboxylic acid groups.

Carbonyl reactive NIR fluorophore for the labeling of aldehydes, ketones, including glycoproteins subjected to periodate oxidation.

Cyanine7 maleimide is a sulfhydryl-reactive NIR dye for labeling of proteins.

Amine reactive NHS ester of near infrared fluorescent dye, an improved analog of Cy7®.

Near infrared Cyanine7 dye derivative containing tetrazine group for TCO ligation.

Non-toxic, cell-permeant blue fluorescent dye for labeling and long-term tracing of living cells.

Non-toxic, cell-permeant green fluorescent dye for labeling and long-term tracing of living cells.