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.

Reactive near infrared (NIR) dye for click chemistry containing a terminal alkyne group.

Near-infrared dye Cyanine7.5 with free amino group which can be coupled with activated carboxylic acid derivatives.

Long-wavelength NIR fluorescent dye azide for click chemistry.

Cyanine7.5 carboxylic acid – unactivated NIR cyanine dye carboxylic acid.

Non-functionalized Сyanine7.5 dye derivative with an aliphatic side chain.

Near infrared fluorophore functionalized with hydrazide moiety. Reactive against carbonyl compounds, useful for the labeling of saccharides, and antibodies after periodate oxidation.

Protected Cyanine5 hydrazide, a dye with a reactivity for carbonyl groups (aldehydes and ketones) activated by acid.

Cyanine7.5 maleimide is a thiol reactive near-infrared dye for labeling of protein SH groups.