Cy3-PEG2-TCO

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

C45H63ClN4O5

775.46

CC1(C)C(C=CC=C2)=C2[N+](C)=C1/C=C/C=C3N(CCCCCC(NCCOCCOCCNC(OC4/C=C/CCCCC4)=O)=O)C(C=CC=C5)=C5C\3(C)C.[Cl-]

Fluorescent Dye

91.06

10 mM in DMSO

-20°C (Powder, protect from light, stored under nitrogen)

Blue Ice