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Bio-PEG2-NHS ester


Bio-PEG2-NHS ester

Catalog:CDPB-04365

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INQUIRY Datasheet

Common UseBiotin-PEG2-NHS ester is PEG derivative containing a Biotin group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds.
Structure Bio-PEG2-NHS ester
PEG Molecular Weight500.6 g/mol
Functional GroupBiotin/NHS ester
Purity98%
Storage-20°C
Molecular FormulaC21H32N4O8S
CAS No.596820-83-6
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