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N-(m-PEG4)-N'-(amino-PEG3)-Cy5 TFA salt

Catalog Number DYE-FLU-0032
CAS Number 2107272-96-6
Description N-(m-PEG4)-N'-(amino-PEG3)-Cy5 TFA salt is a PEG linker containing a cyanine dye with excitation/emmission maximum 649/667 nm and a free amine group, which will be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. The hydophilic PEG spacer increases solubility in aqueous media.
Molecular Weight 756.4 g/mol
Molecular Formula C42H62ClN3O7
Purity 97%
Solubility Water, DMSO, DMF, DCM
Application For Industrial and laboratory use
Storage -20°C
Emission Maximum 667 nm
Excitation Maximum 649 nm
Extinction Coefficients 163000
Shipping Ambient temperature

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