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Thiol-PEG4-Acid


Thiol-PEG4-Acid

Catalog:CDPB-041545

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INQUIRY Datasheet

Common UseThiol-PEG4-acid is a PEG derivative containing a thiol group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. 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.
Structure Thiol-PEG4-Acid
PEG Molecular Weight282.4 g/mol
Functional GroupThiol/Acid
Purity95%
Storage-20°C
Molecular FormulaC11H22O6S
CAS No.749247-06-1

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