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Fluorescein-PEG3-Amine

Catalog Number DYE-FLU-0071
CAS Number 1807539-04-3
Description Fluorescein-PEG3-Amine is a fluorescein dye with excitation/emmission maximum 494/517 nm containing a free amine group, which can be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. The hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.
Molecular Weight 581.6 g/mol
Molecular Formula C29H31N3O8S
Purity 96%
Solubility 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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