Tos-PEG4-t-butyl ester Datasheet DC Chemicals
Description Tos-PEG4-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.
Cat.No DC35937
Name Tos-PEG4-t-butyl ester

Chemical Properties

CAS
Formula C20H32O8S
MW 432.53
Storage

References

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