trans-4-Hydroxy-D-proline is a non-proteinogenic proline derivative featuring a five-membered pyrrolidine ring with a hydroxyl substituent at the 4-position and a trans relationship between the ring and side-chain stereochemical elements, specified here with D stereochemistry at the proline carbon. The molecule contains both an amino group and a carboxyl group, and the 4-hydroxyl side-chain provides hydrogen-bonding and polarity that can influence conformational preferences in peptide backbones where it is incorporated. trans-4-Hydroxy-D-proline is used in peptide chemistry and structure-property studies to introduce a hydroxyl-bearing, stereodefined proline motif for preparing modified peptides, conformational probes, and related amino acid building blocks for chemical biology workflows.
CAT No: CP01102
CAS No:3398-22-9
Synonyms/Alias:trans-4-Hydroxy-D-proline;3398-22-9;(2R,4S)-4-hydroxypyrrolidine-2-carboxylicacid;D-Proline,4-hydroxy-,(4S)-;(2R,4S)-4-Hydroxy-pyrrolidine-2-carboxylicacid;H-D-Hyp-OH;3348-22-9;AmbotzHAA1169;PubChem9966;4alpha-Hydroxy-D-proline;AC1L98MJ;trans-4-Hydroxy-DL-proline;(4S)-4-hydroxy-D-proline;SCHEMBL200243;CTK4H1557;MolPort-001-770-652;PMMYEEVYMWASQN-IUYQGCFVSA-N;ZINC895457;ANW-27751;MFCD00065608;AKOS006349670;AKOS015855303;RP19947;AJ-24189;AK-41934
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