DBCO-NHCO-PEG3-NHS ester is a PEG linker containing NHS ester that is able to react specifically and efficiently with primary amines to form astable amide bond. The hydrophilic PEG3 improves water solubility and can also provide a long and flexible connection that minimizes steric hindrance during ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Please contact us for GMP-grade inquiries.
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