Bis-PEG2-NHS ester


Bis-PEG2-NHS ester

Catalog:CDPB-04471

Unit Size:100 mg, 1 g, 5 g

INQUIRY Datasheet

Common Use Bis-PEG2-NHS ester is a PEG derivative containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Structure Bis-PEG2-NHS ester
PEG Molecular Weight 400.3 g/mol
Functional Group NHS ester
Purity 98%
Molecular Formula C16H20N2O10
CAS No. 65869-63-8
Storage -20°C

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