PEG3-Tos


PEG3-Tos

Catalog:CDPB-04908

Unit Size:1 g, 5 g

INQUIRY Datasheet

Common Use PEG3-Tos is a PEG derivative containing a hydroxyl group and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Structure PEG3-Tos
PEG Molecular Weight 260.3 g/mol
Functional Group Hydroxyl/Tosyl
Purity 98%
Molecular Formula C11H16O5S
CAS No. 77544-68-4
Storage -20°C

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