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Structure of 1478137-38-0
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This 3-methyl-2-(3-methylisoxazol-5-yl)butanoic acid features a sterically hindered isoxazole ring paired with a branched aliphatic chain, delivering enhanced metabolic stability. The carboxylic acid moiety enables direct coupling in peptide synthesis or derivatization workflows. The molecule exhibits bench-stable behavior under standard conditions and demonstrates favorable solubility profiles in common organic solvents.
3-Methyl-2-(3-methylisoxazol-5-yl)butanoic acid serves as a versatile building block for bioactive heterocyclic scaffolds, enabling efficient access to isoxazole-containing pharmaceutical intermediates. Its α,β-unsaturated carboxylic acid motif facilitates conjugate additions, amidations, and metal-catalyzed couplings. The molecule exhibits good bench stability and tolerates common functional groups, simplifying purification and downstream transformations in medicinal chemistry 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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: