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N-MAL-N-Bis(PEG4-Acid)


N-MAL-N-Bis(PEG4-Acid)

Catalog:CDPB-04603

INQUIRY Datasheet

Common UseN-Mal-N-Bis(PEG4-acid) is a branched PEG derivative with two terminal carboxylic acids and a maleimide group. The terminal carboxylic acids can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.
Structure N-MAL-N-Bis(PEG4-Acid)
PEG Molecular Weight664.7 g/mol
Functional GroupMaleimideAcid
Purity98%
Storage-20°C
Molecular FormulaC29H48N2O15
CAS No.2100306-52-1
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