Maleimide/Propargyl PEG reagent, Propargyl-PEG4-maleimide, Purity 98%

Synonym: Mal-PEG4-propargyl; 1262681-30-0; Mal-?PEG4-?propargyl; 1-(3,6,9,12-Tetraoxapentadec-14-yn-1-yl)-1H-pyrrole-2,5-dione; SCHEMBL12286751

CAS Number: 1262681-30-0
PubChem CID: 71551873

Size

25 mg; 100 mg; 250 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Propargyl-PEG4-maleimide has a maleimide group and a propargyl group, designed for copper-catalyzed click chemistry reactions. The maleimide group reacts with biomolecules containing a thiol group to form a covalent bond.

Molecular Weight

311.3

Molecular Formula

C₁₅H₂₁NO₆

Functional Group 1

Maleimide

Functional Group 2

Propargyl

Functional Group 3

None

Reactive Group 1

Cysteine

Reactive Group 2

Thiol

Form

Oil

Purity

98%

Identity

Confirmed by NMR.

Applications

Propargyl-PEG4-maleimide is used in molecular biology and bioconjugation research, facilitating efficient copper-catalyzed click chemistry reactions with azide biomolecules or compounds. Its unique structure lends itself to several applications across different fields, particularly in bioconjugation, drug delivery, and materials science.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.