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Structure of 87450-10-0
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Propargyl-PEG4-alcohol offers a linear, hydrophilic PEG spacer with a terminal alkyne for bioconjugation. This bench-stable reagent enables efficient copper-catalyzed or strain-promoted azide-alkyne cycloaddition, facilitating site-specific labeling and conjugation in aqueous environments.
Propargyl-PEG4-alcohol serves as a versatile bifunctional linker in synthetic chemistry, combining a terminal alkyne for copper-catalyzed azide-alkyne cycloaddition (CuAAC) with a hydrophilic PEG4 chain and a primary alcohol for further derivatization. Its stability, solubility in aqueous and organic media, and compatibility with common protecting group strategies make it ideal for constructing bioconjugates, polymer architectures, and functionalized scaffolds in medicinal chemistry and materials science applications.
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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: