Azide-PEG4-Tos


Azide-PEG4-Tos

Catalog:CDPB-041244

Unit Size:250 mg, 1 g, 5 g

INQUIRY Datasheet

Common Use Azide-PEG4-Tos is a PEG derivative containing an azide group and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with Alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The tosyl group is a good leaving group for nucleophilic substitution reactions.
Structure Azide-PEG4-Tos
PEG Molecular Weight 373.4 g/mol
Functional Group Azide/Tosyl
Purity 98%
Molecular Formula C15H23N3O6S
CAS No. 168640-82-2
Storage -20°C

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