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Structure of 139729-28-5
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NH2-PEG-COOH (MW:2000) features terminal amine and carboxylic acid groups on a hydrophilic polyethylene glycol backbone, enabling efficient conjugation in bioconjugation and drug delivery applications. This bifunctional linker offers enhanced solubility and stability under physiological conditions, facilitating modular assembly of complex molecular architectures.
NH₂-PEG-COOH (MW: 2000) serves as a versatile bifunctional linker for conjugation and polymer functionalization. The terminal amine enables coupling to carboxyl-containing substrates, while the carboxylic acid facilitates attachment to amine-functionalized molecules. Its polyether backbone provides excellent solubility and stability in aqueous and organic media, enabling straightforward purification and broad compatibility in peptide, protein, and nanoparticle conjugation workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: