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Fluorescein-PEG6-NHS ester

Catalog Number DYE-FLU-0077
CAS Number 1818294-35-7
Description Fluorescein-PEG6-NHS ester is a fluorescein labeled PEG linker containing a NHS group, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media.
Molecular Weight 839.9 g/mol
Molecular Formula C40H45N3O15S
Purity 95%
Solubility Water, DMSO, DMF, DCM
Application For Industrial and laboratory use
Storage -20°C
Emission Maximum 517 nm
Excitation Maximum 494 nm
Shipping Ambient temperature

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