N-MAL-N-Bis(PEG2-NHS ester)


N-MAL-N-Bis(PEG2-NHS ester)

Catalog:CDPB-04606

Unit Size:25 mg, 50 mg, 100 mg, 1 g

INQUIRY Datasheet

Common Use N-Mal-N-Bis(PEG2-NHS ester) is a branched PEG derivative with a terminal maleimide group and two terminal NHS ester. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Structure N-MAL-N-Bis(PEG2-NHS ester)
PEG Molecular Weight 682.6 g/mol
Functional Group Maleimide/NHS ester
Purity 98%
Molecular Formula C29H38N4O15
CAS No. 2182601-73-4
Storage -20°C

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