Acid/Azide/Fluorescein PEG reagent, N-(Azido-PEG3)-N-fluorescein-PEG3-acid, Purity 98%

Synonym: N-(Azido-PEG3)-N-fluorescein-PEG3-acid; 2100306-50-9; DTXSID501098881; AKOS040742211

CAS Number: 2100306-50-9
PubChem CID: 126480427

Size

1 mg; 2 mg; 5 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-(Azido-PEG3)-N-fluorescein-PEG3-acid has carboxylic acid, fluorescein, and azide moieties, designed for copper-catalyzed click chemistry reactions. Fluorescein is used for dye labeling. The carboxylic acid reacts with primary amines in the presence of activators (EDC, HATU, etc). The PEG spacer increases water solubility.

Molecular Weight

811.9

Molecular Formula

C₃₈H₄₅N₅O₁₃S

Functional Group 1

Acid

Functional Group 2

Azide

Functional Group 3

Fluorescein

Reactive Group 1

Amine

Reactive Group 2

Alkyne

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

N-(Azido-PEG3)-N-fluorescein-PEG3-acid is used in molecular biology and bioconjugation research, promoting efficient copper-catalyzed click chemistry reactions with alkynes, making it particularly suited for bioconjugation, drug delivery, and other applications.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.