N-α-Z-N-δ-xanthyl-D-glutamine is a protected, side-chain-modified glutamine derivative in which the α-amino group is protected as a benzyloxycarbonyl (Z, Cbz-type) carbamate and the δ-amino group is protected with a xanthyl group. The molecule contains a glutamine backbone bearing a free carboxyl functional group and an amide side chain, with stereochemistry specified as D at the α-carbon and with both amino functionalities rendered non-nucleophilic by the protecting groups. In peptide and amino acid derivative synthesis, this protected analogue functions as a stepwise building block that controls chemoselectivity by masking α- and δ-amines during coupling and subsequent deprotection, and it can be used for preparing glutamine-containing peptide structures or glutamine-derived conjugation and structure-activity study intermediates.
CAT No: CP00820
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