L-PHENYLALANINE-N-T-BOC (RING-D5) is a deuterium-labeled, protected amino acid derivative in which L-phenylalanine bears a tert-butoxycarbonyl (Boc) protecting group on the amino (α-amino) functionality and a D5 label on the aromatic ring. The molecule contains a free carboxyl group and a Boc-protected amine, while the benzyl side chain retains its phenyl ring bearing five deuterium atoms, providing a defined isotopic pattern for spectroscopic and mass-based discrimination. In research workflows, this compound is used as an isotopically labeled building block for peptide and amino-acid derivative synthesis and for analytical method development, including isotope-tracing studies and LC-MS or NMR-based quantification where ring deuteration is used to track incorporation and distinguish labeled from unlabeled species.
CAT No: L-Iso-0517
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