Cy3-PEG2-TCO4

MedChem Express

Cy3-PEG2-TCO4

14

Research Use Only

C45H63ClN4O5

775.46

Cy3-PEG2-TCO4 is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) containing 2 PEG units. Cy3-PEG2-TCO4 can use its own TCO group to perform the inverse electron demand Diels-Alder reaction (iEDDA) with molecules with Tetrazine groups.

CC1(C)C(C=CC=C2)=C2[N+](C)=C1/C=C/C=C3N(CCCCCC(NCCOCCOCCNC(OC4CCC/C=C/CC4)=O)=O)C(C=CC=C5)=C5C\3(C)C.[Cl-]

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