Cy3-PEG2-SCO

MedChem Express

Cy3-PEG2-SCO

14

Research Use Only

C45H61ClN4O5

773.44

Cy3-PEG2-SCO is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-SCO carries a SCO group that can be covalently bound to an amino group. SCO is often used to react with amino acid residues of proteins or peptides, particularly lysine.

CC1(C)C2=CC=CC=C2[N+](CCCCCC(NCCOCCOCCNC(OC3CCCCCC#C3)=O)=O)=C1/C=C/C=C4N(C5=CC=CC=C5C\4(C)C)C.[Cl-]

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