S-Benzyl-D-penicillamine is a D-configured penicillamine-derived amino acid derivative in which the thiol-containing side chain is thioetherified with a benzyl group, yielding an S-benzyl thioether rather than a free sulfhydryl. The molecule contains an amino group and a carboxyl group characteristic of amino acid frameworks, while the benzyl-protected sulfur masks the thiol's hydrogen-bonding and redox behavior and provides a more hydrophobic, chemically stable handle for subsequent transformations. In synthetic and chemical biology workflows, it is used as a protected penicillamine building block for preparing penicillamine-containing peptides, thioether-linked conjugates, or sulfur-functionalized intermediates where controlled sulfur chemistry is required.
CAT No: CP22303
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