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Azido-PEG3-S-PEG4-t-butyl ester


Azido-PEG3-S-PEG4-t-butyl ester

Catalog:CDPB-041466

INQUIRY Datasheet

Common UseAzido-PEG3-S-PEG4-t-butyl ester is a PEG derivative containing one azide group and one t-butyl protected carboxyl group. The azide group enables Click Chemistry. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions.
Structure Azido-PEG3-S-PEG4-t-butyl ester
PEG Molecular Weight539.7 g/mol
Functional GroupAzide/t-butyl ester
Purity98%
Storage-20°C
Molecular FormulaC23H45N3O9S
CAS No.2055041-19-3

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