Maleimide/TFP PEG reagent, Mal-amido-PEG2-TFP ester, Purity 95%

Synonym: 1431291-44-9; MAL-PEG2-TFP ester; 2,3,5,6-Tetrafluorophenyl 3-(2-(2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy)ethoxy)propanoate; Mal-NH-PEG2-TFP

MDL: MFCD28505516
CAS Number: 1431291-44-9
PubChem CID: 91757747

Size

250 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Mal-amido-PEG2-TFP ester contains a maleimide group for thiol reactivity and a TFP ester for amine reactivity. The PEG2 linker enhances water solubility, while the TFP ester is more stable than NHS esters under hydrolytic conditions.

Molecular Weight

476.4

Molecular Formula

C₂₀H₂₀F₄N₂O₇

Functional Group 1

Maleimide

Functional Group 2

TFP

Reactive Group 1

Amine

Reactive Group 2

Thiol

Form

Liquid

Purity

95%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

Mal-amido-PEG2-TFP ester is ideal for bioconjugation, facilitating thiol and amine-based covalent bonding. It is useful in protein labeling, drug delivery, and other biomolecular interaction studies in research.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.