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PEG tbutyl ester can be easily hydrolyzed to free carboxylic acid. The resulting acid can easily conjugate with biomolecules via amide bond formation with coupling reagents such as EDC and DCC.

Catalog# Name Structure M.W. Purity Pricing
PEG t-Butyl Ester
AP10464Thiol-PEG6-t-butyl ester426.57≥95% Pricing
AP11166Propargyl-PEG1-SS-PEG1-t-butyl ester320.46≥95% Pricing
AP11161Azidoethyl-PEG2-t-Butyl ester351.48≥95% Pricing
AP11179THP-SS-PEG1-t-butyl ester366.53≥95% Pricing
AP11602Methylamino-PEG1-t-butyl ester203.28≥95% Pricing
AP11603Methylamino-PEG2-t-butyl ester247.34≥95% Pricing
AP11604Methylamino-PEG4-t-butyl ester335.44≥95% Pricing
AP11441t-Butoxycarbonyl-PEG2-sulfonic acid298.35≥95% Pricing
AP11443t-Butoxycarbonyl-PEG5-sulfonic acid430.51≥95% Pricing
AP10443Amino-PEG1-t-butyl ester189.26≥95% Pricing
AP10444Amino-PEG2-t-butyl ester233.31≥95% Pricing
AP10445Amino-PEG3-t-butyl ester277.36≥95% Pricing
AP10446Amino-PEG4-t-butyl ester321.41≥95% Pricing
AP10447Amino-PEG5-t-butyl ester365.46≥95% Pricing
AP10448Amino-PEG6-t-butyl ester409.51≥95% Pricing
AP10449Amino-PEG8-t-butyl ester497.62≥95% Pricing
AP10450Amino-PEG10-t-butyl ester585.73≥95% Pricing
AP10451Amino-PEG12-t-butyl ester673.83≥95% Pricing
AP10452Amino-PEG24-t-butyl ester1202.46≥95% Pricing
AP10453Amino-PEG36-t-butyl ester1731.09≥95% Pricing
AP10478Amino-PEG1-CH2COOtBu175.23≥95% Pricing
AP10479Amino-PEG2-CH2COOtBu219.28≥95% Pricing
AP10480Amino-PEG3-CH2COOtBu263.33≥95% Pricing
AP10481Amino-PEG4-CH2COOtBu307.38≥95% Pricing
AP10482Amino-PEG5-CH2COOtBu351.43≥95% Pricing

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