L-LEUCINE-N-FMOC (15N) is an isotopically labeled, protected amino acid derivative based on L-leucine, featuring a side chain with an isobutyl group characteristic of the leucine family. The α-amino functionality is protected as an N-Fmoc carbamate, while the molecule contains a carboxylic acid group and an incorporated 15N label on the nitrogen, which supports spectroscopic and mass-based discrimination of the amino acid in analytical workflows. L-LEUCINE-N-FMOC (15N) is used as a labeled building block for peptide synthesis and for preparing isotopically tracked peptide or protein fragments where the nitrogen label can be retained through coupling and subsequent deprotection steps.
CAT No: L-Iso-0380
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