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Acid-PEG25-NHS ester


Acid-PEG25-NHS ester

Catalog:CDPB-041343

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INQUIRY Datasheet

Common UseAcid-PEG25-NHS ester is a PEG derivative containing a carboxylic acid and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Structure Acid-PEG25-NHS ester
PEG Molecular Weight1316.5 g/mol
Functional GroupCarboxylic Acid/NHS ester
Purity95%
Storage-20°C
Molecular FormulaC58H109NO31
CAS No.1643594-31-3

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