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Bio-PEG4-NHS ester


Bio-PEG4-NHS ester

Catalog:CDPB-04367

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INQUIRY Datasheet

Common UseBiotin-PEG4-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-PEG4-NHS ester
PEG Molecular Weight588.7 g/mol
Functional GroupBiotin/NHS ester
Purity98%
Storage-20°C
Molecular FormulaC25H40N4O10S
CAS No.459426-22-3
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