Cf640r Bcn ,Each

Details:

Bcn^ cf640r bcn (biocyclo[6.1.0]Nonyne) reacts with azide to form 1,2,3-triazole by copper free 1,3-dipolar huisgen cycloaddition, and can be used for copper-free bioorthogonal reactions in live cells or cell extracts. &Nbsp;cf640r is an exceptionally bright and photostable far-red fluorescent dye.