Cy5-PEG2-SCO

Cy5-PEG2-SCO is a dye derivative of Cyanine 5 (Cy5) containing 2 PEG units. Cy5-PEG2-SCO has a SCO group that can be covalently bonded to the amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

C47H63ClN4O5

799.48

CC1(C)C2=C(C=CC=C2)N(CCCCCC(NCCOCCOCCNC(OC3CCCCCC#C3)=O)=O)/C1=C\C=C\C=C\C4=[N+](C)C5=C(C=CC=C5)C4(C)C.[Cl-]

Fluorescent Dye

10 mM in DMSO

Room temperature