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*For research and further manufacturing use only, not for direct human use.
Structure of 63721-14-2
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NH-bis-PEG4 features a central PEG4 spacer flanked by two amine-functional groups, enabling efficient conjugation in bioconjugation and drug delivery applications. This bifunctional linker offers enhanced solubility and stability under physiological conditions, facilitating precise molecular assembly in complex systems.
NH-bis-PEG4 serves as a versatile bifunctional linker in synthetic chemistry, enabling efficient conjugation of amine-containing molecules via stable ether linkages. Its four-ethylene glycol units provide enhanced solubility and biocompatibility, while the terminal primary amines facilitate straightforward coupling reactions. The structure offers excellent bench stability, minimal aggregation, and compatibility with diverse functional groups—ideal for building modular constructs in drug discovery, bioconjugation, and polymer-based delivery systems.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: