Maleimide PEG reagent, Bis-Mal-PEG3, Purity 98%

Synonym: 1008402-47-8; Mal-NH-PEG3-NH-Mal; Mal-PEG3-Mal

CAS Number: 1008402-47-8
PubChem CID: 77078507

Size

250 mg; 500 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-Mal-PEG3 is a PEG linker featuring two maleimide groups and a short PEG3 spacer. The maleimide groups enable selective and efficient reactions with thiol groups, forming stable covalent bonds. The PEG3 spacer enhances hydrophilicity and solubility in aqueous environments, making it suitable for diverse conjugation applications.

Molecular Weight

494.5

Molecular Formula

C₂₂H₃₀N₄O₉

Functional Group 1

Maleimide

Reactive Group 1

Thiol

Form

Solid

Purity

98%

Solubility

Water, DCM

Identity

Confirmed by NMR.

Applications

Bis-Mal-PEG3 is widely used in research for thiol-specific bioconjugation, crosslinking of biomolecules, and development of multifunctional linkers. Its dual maleimide groups allow simultaneous coupling with two thiol-containing molecules, facilitating the creation of protein conjugates, hydrophilic crosslinkers, and functionalized biomaterials for experimental studies.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.