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Amine-PEG-Carboxyl (NH2-PEG-COOH) are high quality linear heterobifunctional PEG derivatives with one primary amine group and one carboxyl group, which can be used as crosslinkers or spacers between two different chemical reagents.

NH2-PEG24-COOH（CAS NO.196936-04-6) can act as linker for Antibody-Drug Conjugates (ADCs). It is an intermediate of ADC drug Zilucoplan which is in Clinical Phase III.

Biopharma PEG provides high-purity monodisperse (discrete) PEG with an extensive variety of functional groups(such as Amine-PEG24-Acid), from grams to kilogram, even tons batch size in both non-GMP and GMP grades. Email at [email protected] and start using a superior product for your next product R&D project.