5-(Azide-PEG9-ethylcarbamoyl)pentanoic t-butyl ester is a PEG molecule consisting of an azide group and a t-butyl ester group. Azide (N3) can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Usually ships within 24 hours.