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N-(m-PEG4)-N'-(DBCO-PEG4)-Cy5

Catalog Number DYE-FLU-0046
CAS Number 2107273-76-5
Description N-(m-PEG4)-N'-(DBCO-PEG4)-Cy5 is a Cy5 labeled fluorescent PEG linker containinig DBCO group, which reacts with azide-bearing compounds or biomolecules to form a stable triazole linkage without copper catalyst. DBCO-activated fluorescein dye will be an ideal alternative to copper intolerant applications. The hydrophilic PEG spacer increases solubility in aqueous media.
Molecular Weight 1087.8 g/mol
Molecular Formula C63H79ClN4O10
Purity 98%
Solubility DMSO, DMF, DCM
Application For Industrial and laboratory use
Storage -20°C
Emission Maximum 667 nm
Excitation Maximum 649 nm
Extinction Coefficients 107000
Shipping Ambient temperature

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