Click Chemistry Reagents

Fluorescein-DBCO is a fluorescein dye derivative containing a DBCO group, which can react with azide-bearing compounds or biomolecules to form a stable triazole linkage without copper catalyst. This reagent can be an alternative for copper

Fluorescein-PEG2-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Fluorescein-PEG2-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Fluorescein-PEG2-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Fluorescein-PEG4-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Fluorescein-PEG4-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Fluorescein-PEG4-azide is a green emitting fluorescent dye derivitative with excitation/emmission maximum 494/517 nm containing an azide group, which enables Click Chemistry. The hydophilic PEG spacer increases solubility in aqueous media and

Extinction Coefficient Excitation Maximum: 199000N,N'-bis-(azide-PEG3)-chlorocyclohexenyl Cy7 is a Cy7 labeled near infrared fluorescent PEG derivative containing two azide groups, which enables Click Chemistry. The hydrophilic PEG spacer increases

Extinction Coefficient Excitation Maximum: 199000N,N'-bis-(azide-PEG3)-chlorocyclohexenyl Cy7 is a Cy7 labeled near infrared fluorescent PEG derivative containing two azide groups, which enables Click Chemistry. The hydrophilic PEG spacer increases

Extinction Coefficient Excitation Maximum: 232000N,N'-bis-(azide-PEG3)-Cy5 is a PEG derivative containing a cyanine dye with excitation/emmission maximum 649/667 nm as well as an azide group, which enables Click Chemistry. The hydophilic PEG spacer

Extinction Coefficient Excitation Maximum: 232000N,N'-bis-(azide-PEG3)-Cy5 is a PEG derivative containing a cyanine dye with excitation/emmission maximum 649/667 nm as well as an azide group, which enables Click Chemistry. The hydophilic PEG spacer

Extinction Coefficient Excitation Maximum: 232000N,N'-bis-(propargyl-PEG4)-Cy5 is a cyanine derivative with excitation/emmission maximum 649/667 nm containing an alkyne group, which enables Click Chemistry to attach deeply colored and photostable