1949793-62-7

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1949793-62-7 Structure

Identification	Back Directory
[Name] Tos-PEG5-CH2COOtBu
[CAS] 1949793-62-7
[Synonyms] Tos-PEG5-CH2COOtBu Tos-PEG6-CH2CO2tBu (2-[2-(2-(2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy)-ethoxy)-ethoxy]-ethoxy)-acetic acid tert-butyl ester
[Molecular Formula] C23H38O10S
[MDL Number] MFCD30828689
[MOL File] 1949793-62-7.mol
[Molecular Weight] 506.61

Hazard Information	Back Directory
[Description] Tos-PEG6-CH2CO2tBu is a PEG linker 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.

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