Fluorescein-PEG3-Amine


Fluorescein-PEG3-Amine

Catalog:CDPB-04813

Unit Size:10 mg, 25 mg, 50 mg

INQUIRY Datasheet

Specifications
Common Use 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.
Structure Fluorescein-PEG3-Amine
PEG Molecular Weight 581.6 g/mol
Functional Group Carboxylic Acid
Fluorophores Fluorescein
Purity 96%
Molecular Formula C29H31N3O8S
CAS No. 1807539-04-3
Storage -20°C in the dark
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