BDP 558/568 is a borondipyrromethene dye with yellow emission. The dye as a carboxylic acid can be used in peptide synthesis (after appropriate activation of the carboxylic group).

Azide-PEG4-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG4 linker in between.

Triethylene glycol diazide is a bifunctional crosslinker bearing two azide groups. Suitable for click chemistry.

A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

Bifunctional triethylene glycol with terminal carboxyl and azido groups.

A bifunctional molecule containing hydrophilic PEG2 with azide and iodide groups.

Bifunctional diethylene glycol with terminal carboxyl and azido groups.

ATT 647N succinimidyl ester for labeling various amine-containing molecules.

Far-red fluorescent ATT 647N dye derivative functionalized with an azide group for copper-catalyzed or copper-free click chemistry with alkyne-bearing biomolecules.

A diethylene glycol (PEG2) linker with azide and amino groups.