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Acid-PEG5-t-butyl ester


Acid-PEG5-t-butyl ester

Catalog:CDPB-041132

INQUIRY Datasheet

Common UseAcid-PEG5-t-butyl ester is a PEG derivative containing a t-butyl protected carboxyl group with a terminal carboxylic acid. 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 hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Structure Acid-PEG5-t-butyl ester
PEG Molecular Weight394.5 g/mol
Functional GroupCarboxylic Acid/t-butyl protected carboxyl group
Purity95%
Storage-20°C
Molecular FormulaC18H34O9
CAS No.1309460-29-4

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