Z-1-aminocyclobutane-1-carboxylic acid is a cyclic, non-proteinogenic amino acid featuring a cyclobutane ring bearing an amino group and a carboxylic acid at the same carbon (α-amino acid framework). The "Z" designation indicates defined stereochemistry about the corresponding substituent geometry, and the molecule contains both primary amino and carboxylic acid functional groups that can participate in salt formation and peptide-bond formation chemistry. It is used as a structurally constrained amino acid building block in peptide synthesis and structure-activity studies where cyclobutane incorporation helps probe effects of backbone rigidity and side-chain geometry on chemical and biomolecular properties.
CAT No: CP19604
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