Bromoacetamido-PEG4-NHS ester


Bromoacetamido-PEG4-NHS ester

Catalog:CDPB-04685

Unit Size:100 mg, 250 mg, 500 mg, 1 g

INQUIRY Datasheet

Specifications
Common Use Bromoacetamido-PEG4-NHS ester is a PEG derivative containing a bromide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Structure Bromoacetamido-PEG4-NHS ester
PEG Molecular Weight 483.3 g/mol
Functional Group Bromoacetamido/NHS ester
Purity 98%
Molecular Formula C17H27BrN2O9
CAS No. 1260139-70-5
Storage -20°C
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