PEG

DBCO-PEG-acid, MW 5,000 is a copper-free click chemistry reagent for bioorthogonal chemistry. DBCO moiety enables click chemistry with azide molecule via formation of a stable triazole bond. The carboxylic acid (-COOH) terminus can be used for coupling with amine in the presence of HATU or EDC to form a stable amide bond. Reagent grade, for research purpose.

DBCO-PEG-acid, MW 10,000 is a cyclooctyne polyPEG for bioorthogonal chemistry. The DBCO can be reacted with an azide (N3) molecule in physiological condition without the presence of toxic Cu catalyst. Reagent grade, for research purpose.

DBCO-PEG-Silane, MW 1,000 is a silane PEG polymer for surface modification through reaction between hydroxyl group and ethoxyl silane. The DBCO allows click chemistry with an azide molecule without the need of copper (Cu) catalyst. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

DBCO-PEG-Silane, MW 2,000 is a copper-free click chemistry PEG derivative for surface modification via reaction between hydroxyl group and ethoxyl silane. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

DBCO-PEG-Silane, MW 3,400 is a heterobifunctional polyPEG used for surface modification via reaction between hydroxyl group and ethoxyl silane. The cyclooctyne reagent (DBCO) allows reaction with an azide molecule via copper-free click chemistry to form a stable triazole bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

DBCO-PEG-Silane, MW 5,000 is used for surface modification through reaction between hydroxyl group and ethoxyl silane. The DBCO can be reacted with an azide compound via SPAAC in bioorthogonal chemistry. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Amino-PEG-CH2CO2-t-butyl ester, MW 3,400 is a succinimidyl ester reactive polyPEG for conjugation. The carboxylate t-butyl ester group can be hydrolyzed under acidic/basic condition to yield a free carboxyl. Reagent grade, for research purpose.

Amino-PEG-t-butyl ester, MW 2,000 is a PEGylation compound which can react with an activated ester to form a stable amide bond. The t-butyl ester group can be easily hydrolyzed under acidic/basic condition at ambient temperature. Reagent grade, for research purpose.

Amino-PEG-t-butyl ester, MW 10,000 is an NHS ester reactive PEG derivative with terminal tert butyl ester which can be hydrolyzed under acidic/basic condition to yield a free carboxylic acid. Reagent grade, for research purpose.