Lipids & Polymers

Cholesterol-PEG-Thiol, MW 2,000 is an amphiphatic PEG derivative which forms micelles in water and can be used to prepare liposomes or nanoparticles for drug delivery system. The thiol moiety is reactive with maleimide to form a stable thioether bond. Reagent grade, for research purpose.

Cholesterol-PEG-Thiol, MW 5,000 is an amphiphile PEGylation polymer used to prepare nanoparticles or liposomes for controlled drug release applications. The polymer is self-assembled in water and reactive with maleimide to form a thioether bond. Reagent grade, for research purpose.

PEG 10,000 is a dihydroxyl PEG polymer which can be modified with new functional groups. Reagent grade, for research purpose.

PEG 20,000 is a homobifunctional PEG polymer with both hydroxyl terminus which can be further derivatized to other molecules. Reagent grade, for research purpose.

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.