Dibenzocyclooctyne-Cy5.5

Dibenzocyclooctyne-Cy5.5 (DBCO-Cy5.5) is a fluorophore-based near-infrared (NIR) fluorescent dye frequently employed for the fluorescent labelling of proteins and nucleic acids. Its DBCO group is capable of undergoing click chemistry reactions.

[P+5]([F-])([F-])([F-])([F-])([F-])[F-].CC1(C)C2=C([N+](CCCCCC(NCCCCCC(=O)N3C=4C(C#CC=5C(C3)=CC=CC5)=CC=CC4)=O)=C1C=CC=CC=C6C(C)(C)C7=C(N6C)C=CC=8C7=CC=CC8)C=CC=9C2=CC=CC9