PEG

Amine Alkyne-PEG-acid, MW 2,000 is a click chemistry PEG derivative. The polymer can be used for coupling with activated ester molecule. The carboxylic acid (-COOH) is reactive with amine in the presence of activator, such as HATU and EDC. Reagent grade, for research purpose.

Amine Alkyne-PEG-OH, MW 10,000 can be coupled with NHS ester to form a stable amide bond. The alkyne moiety is reactive with azide via copper click chemistry to form a stable triazole bond. Reagent grade, for research purpose.

m-PEG-Propargyl, MW 1,000 is a click chemistry PEG reagent. The reaction between an alkyne and azide can be done via copper catalyzed azide-alkyne cycloaddition (CuAAC) to yield a stable triazole bond. Reagent grade, for research purpose.

m-PEG-Propargyl, MW 20,000 can be used for click chemistry with azide molecule in the presence of copper catalyst. The click reaction forms a stable triazole bond. Reagent grade, for research purpose.

Rhodamine-PEG-Thiol, MW 2,000 is a thiol PEG derivative with terminal fluorescent probe (red) for labeling. The thiol can be reacted with maleimide at pH 6.5-7.5 to form a stable thioether bond. Thiol also shows strong affinity to transition metal via formation of metal thiolate complex. Reagent grade, for research purpose.

Rhodamine-PEG-Thiol, MW 3,400 has a terminal fluorescent probe (red) for protein or cell labeling. The terminal thio is reactive with maleimide and allows to interact with transition metal via formation of metal thiolate complex. Reagent grade, for research purpose.

Rhodamine-PEG-Thiol, MW 5,000 is a maleimide reactive PEG polymer with fluorescent probe (red) for protein or cell labeling. Reagent grade, for research purpose.

DBCO-PEG-acid, MW 2,000 is an azide reactive PEGylation reagent. DBCO reacts with azide (N3) efficiently without the presence of Cu catalyst known to be highly toxic for cells. Reagent grade, for research purpose.

DBCO-PEG-acid, MW 3,400 is a bioorthogonal PEGylation reagent which is reactive with azide molecule via a strain promoted azide-alkyne cycloaddition (SPAAC). Reagent grade, for research purpose.