Azide/Fluorescein PEG reagent, Fluorescein-PEG2-azide, Purity 96%

Synonym: 1146195-72-3; Fluorescein-PEG2-Azide; Fluorescein-thiourea-PEG2-azide; 1-[2-[2-(2-Azidoethoxy)ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea; MFCD32173718

MDL: MFCD32173718
CAS Number: 1146195-72-3
PubChem CID: 91757934

Size

1 mg; 5 mg; 25 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Fluorescein-PEG2-azide is a green emitting fluorescent dye derivative with excitation/emission maxima of 494/517 nm, containing an azide group.

Molecular Weight

563.6

Molecular Formula

C₂₇H₂₅N₅O₇S

Functional Group 1

Azide

Functional Group 2

Fluorescein

Functional Group 3

None

Reactive Group 1

Alkyne

Form

Solid

Purity

96%

Solubility

DMSO, DMF, DCM

Identity

Confirmed by NMR.

Applications

Fluorescein-PEG2-azide is used in Click Chemistry for labeling, with its hydrophilic PEG spacer enhancing solubility and reducing steric hindrance during binding.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.