Tos-PEG3-CH2CO2tBu

Tos-PEG3-CH2CO2tBu


Tos-PEG3-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. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Molecular structure of the compound BP-22090
    • Unit
    • Price
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    • 250 MG
    • $145.00
    • 500 MG
    • $260.00
    • 1 G
    • $490.00

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