Maleimide/NHS PEG reagent, N-Mal-N-bis(PEG4-NHS ester), Purity 98%

Synonym: N-Mal-N-bis(PEG4-NHS ester); 2112738-60-8; Bis(2,5-dioxopyrrolidin-1-yl) 16-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontane-1,31-dioate; SCHEMBL24340671; AKOS040742243

CAS Number: 2112738-60-8
PubChem CID: 129012727

Size

25 mg; 50 mg; 100 mg

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

N-Mal-N-bis(PEG4-NHS ester) is a reagent grade branched maleimide linker with two terminal NHS esters that are used to label the primary amines (-NH₂) of proteins, and other amine-containing molecules. The maleimide group reacts with a thiol group.

Molecular Weight

858.9

Molecular Formula

C₃₇H₅₄N₄O₁₉

Functional Group 1

Maleimide

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Reactive Group 2

Thiol

Form

Liquid

Purity

98%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

N-Mal-N-bis(PEG4-NHS ester) is employed for creating stable conjugates with biomolecules and is suitable for applications in bioconjugation, drug delivery, and materials science.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.