diSulfo-Cy3 azide CAS:2055138-89-9 is a water-soluble dye with the same absorbance and emission as the Cy3 fluorophore, it contains an azide group and can be used in Click Chemistry. This reagent is designed to label sensitive molecules, even intact biological objects in the aqueous phase.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
