Tos-PEG7-t-Butyl ester


Tos-PEG7-t-Butyl ester

Catalog:CDPB-041416

Unit Size:250 mg, 500 mg, 5 g

INQUIRY Datasheet

Specifications
Common Use Tos-PEG7-t-Butyl ester is a PEG derivative containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Structure Tos-PEG7-t-Butyl ester
PEG Molecular Weight 564.7 g/mol
Functional Group Tosyl/t-butyl ester
Purity 98%
Molecular Formula C26H44O11S
CAS No. 406213-75-0
Storage -20°C
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