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Acid-PEG2-t-butyl ester


Acid-PEG2-t-butyl ester

Catalog:CDPB-041129

INQUIRY Datasheet

Common UseAcid-PEG2-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-PEG2-t-butyl ester
PEG Molecular Weight262.3 g/mol
Functional GroupCarboxylic Acid/t-butyl protected carboxyl group
Purity98%
Storage-20°C
Molecular FormulaC12H22O6
CAS No.2086688-99-3

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