Amine/Carboxylic acid PEG reagent, N-(Amino-PEG4)-N-fluorescein-PEG4-acid, Purity 95%

Synonym: N-(Amino-PEG4)-N-Fluorescein-PEG4-acid BP-27889

PubChem CID: 163296967

Size

25 mg; 50 mg; 100 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-(Amino-PEG4)-N-fluorescein-PEG4-acid is a bifunctional molecule featuring an amino-PEG4 group linked to fluorescein and a PEG4 spacer terminating with a carboxylic acid moiety. This compound combines the fluorescence properties of fluorescein with the versatility of PEGylation for various bioconjugation applications.

Molecular Weight

874.0

Molecular Formula

C₄₂H₅₅N₃O₁₅S

Functional Group 1

Amine

Functional Group 2

Carboxylic acid

Functional Group 3

None

Form

Liquid

Purity

95%

Identity

Confirmed by NMR.

Applications

N-(Amino-PEG4)-N-fluorescein-PEG4-acid can be used as a valuable tool in fluorescence labeling and imaging studies. The fluorescein moiety imparts strong fluorescent properties, allowing for the visualization and detection of tagged biomolecules or cellular structures. The PEG4 spacers provide flexibility and water solubility, reducing steric hindrance and non-specific interactions, thus enhancing the specificity and sensitivity of fluorescent labeling assays.

Storage

Store at -20°C

For Research Use Only. Not For Clinical Use.