Cy3-PEG4-Alkyne

Cy3-PEG4-Alkyne is a dye derivative of Cyanine 3 (Cy3) containing 4 PEG units. Cy3-PEG4-Alkyne contains Alkyne groups and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

C41H56ClN3O5

706.35

C[N+]1=C(C(C)(C)C2=C1C=CC=C2)/C=C/C=C3N(C4=C(C\3(C)C)C=CC=C4)CCCCCC(NCCOCCOCCOCCOCC#C)=O.[Cl-]

Fluorescent Dye

10 mM in DMSO

Room temperature