Maleimide/NHS PEG reagent, Mal-PEG8-NHS ester, Purity 98%

Synonym: 2055033-05-9; Mal-PEG8-NHS ester; (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate; MAL-PEG8-NHSESTER; MFCD26127784

MDL: MFCD26127784
CAS Number: 2055033-05-9
PubChem CID: 123132102

Size

50 mg; 100 mg; 250 mg; 1 g

Price

Inquiry

Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Mal-PEG8-NHS ester contains a maleimide group, a PEG8 chain, and an NHS ester. It is valuable for targeted conjugation, especially with thiol-containing biomolecules. The PEG8 chain contributes to improved properties and the NHS ester allows for coupling reactions.

Molecular Weight

618.6

Molecular Formula

C₂₇H₄₂N₂O₁₄

Functional Group 1

Maleimide

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Reactive Group 2

Thiol

Form

Solid or viscous liquid

Purity

98%

Solubility

DMSO, DCM, DMF

Identity

Confirmed by NMR.

Applications

This compound features both maleimide and NHS functionalities, allowing for efficient conjugation to thiol-containing biomolecules (via maleimide) and amine groups (via NHS), making it versatile in protein labeling and modification.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.