Tos-PEG2-CH2CO2tBu


Tos-PEG2-CH2CO2tBu

Catalog:CDPB-041419

Unit Size:250 mg, 1 g

INQUIRY Datasheet

Specifications
Common Use Tos-PEG2-CH2CO2tBu 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-PEG2-CH2CO2tBu
PEG Molecular Weight 330.4 g/mol
Functional Group Tosyl/CH2CO2-t-butyl ester
Purity 98%
Molecular Formula C15H22O6S
CAS No. 1643957-24-7
Storage -20°C
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