peptide Pro-Hyp 0 228.11101 228.248 A dipeptide composed of <small>L</small>-proline and <small>L</small>-hydroxyproline residues. It is a biomarker for bone collagen degradation. hmdb:HMDB0006695 CHEBI:74767 InChI=1S/C10H16N2O4/c13-6-4-8(10(15)16)12(5-6)9(14)7-2-1-3-11-7/h6-8,11,13H,1-5H2,(H,15,16)/t6-,7+,8+/m1/s1 chebi_ontology reaxys:21943 C10H16N2O4 pubmed:22382331 L-Pro-L-Hyp pubmed:12636053 Prolylhydroxyproline L-prolyl-(4R)-4-hydroxy-L-proline ONPXCLZMBSJLSP-CSMHCCOUSA-N L-prolyl-(4R)-4-hydroxy-L-proline CHEBI:74516 L-Prolyl-L-hydroxyproline cas:18684-24-7 O=C(O)[C@@H]1C[C@@H](O)CN1C(=O)[C@@H]1CCCN1 amide