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Structure of 4839-46-7
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m-PEG5-acid is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
3,3-Dimethylglutaric acid serves as a versatile building block in synthetic organic chemistry, offering enhanced steric bulk at the C3 position that influences reactivity in condensation and cyclization processes. Its stability under standard bench conditions and compatibility with common functional groups facilitate efficient synthesis of cyclic architectures, including heterocycles and bioactive scaffolds. The molecule functions effectively in esterification, amide coupling, and decarboxylation reactions, enabling access to structurally diverse intermediates for 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: