Cyanine5 amine functionalized dye for the coupling with activated esters and epoxides.

Cyanine5 azide is a reagent for click chemistry labeling with Cyanine5, a popular fluorescent dye.

Cyanine3 alkyne is a fluorescent dye alkyne for сlick сhemistry.

Azide derivative of Cyanine3B fluorescent dye for сlick сhemistry.

A Cyanine3B derivative with unactivated free carboxy group for use as a control, calibration, and conjugation after pre-activation.

Dibenzocyclooctyne (DBCO, ADIBO) containing Cyanine3B fluorophore for labeling azide-tagged biomolecules inside live cells, whole organisms, and inanimate samples.

Derivative of a Cyanine3B dye, improved Cyanine3 dye to have higher quantum yield, for maleimide reaction chemistry.

Cyanine3B NHS ester is a reactive dye with significantly increased fluorescence quantum yield and photostability for the specific labeling of amino-groups in biomolecules.

Cyanine3B dye tetrazine derivative for IEDDA conjugation with strained olefins and terminal alkenes.

The free carboxylic acid of Cyanine3 dye. Non-sulfonated dye, with good solubility in organic solvents, and limited aqueous solubility.