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Bromo-PEG4-Acid


Bromo-PEG4-Acid

Catalog:CDPB-04642

INQUIRY Datasheet

Common UseBromo-PEG4-acid is a PEG derivative containing a bromide group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. 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 Bromo-PEG4-Acid
PEG Molecular Weight329.2 g/mol
Functional GroupBromide/Carboxylic Acid
Purity98%
Storage-20°C
Molecular FormulaC11H21BrO6
CAS No.1393330-38-5

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