NH-bis(PEG4-acid) HCl salt is a branched PEG compound. It is reactive with activated NHS esters under neutral or slightlt basic condition. The terminal carboxylic acids can react with primary amino groups in the presence of activators HATU or EDC. Please contact us for GMP-grade inquiries.
Drug Delivery, Surface Modification > Carboxyl and Active ester Reactive > Amino PEG | PEGylation of Protein, Peptide & Oligo > Amine Reactive > PEG Acid | Antibody Drug Conjugates > Amine Reactive > PEG Acid | PEGylation of Protein, Peptide & Oligo > Carboxyl and Active ester Reactive > Amino PEG | Antibody Drug Conjugates > Carboxyl and Active ester Reactive > Amino PEG | Drug Delivery, Surface Modification > Amine Reactive > PEG Acid | Products > PEG Linkers > Amino PEG | Products > PEG Linkers > Amino PEG > PEG-NH-PEG | Products > PEG Linkers > PEG Acid > X-PEG-NH-PEG-Acid | Products > PEG Linkers > PEG-X-PEG > PEG-NH-PEG
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