peptide Pro-Ala 0 186.10044 186.211 CHEBI:74753 C[C@H](NC(=O)[C@@H]1CCCN1)C(=O)O chebi_ontology reaxys:5527167 C8H14N2O3 PA A dipeptide formed from <small>L</small>-proline and <small>L</small>-alanine residues. Prolyl-Alanine FELJDCNGZFDUNR-WDSKDSINSA-N InChI=1S/C8H14N2O3/c1-5(8(12)13)10-7(11)6-3-2-4-9-6/h5-6,9H,2-4H2,1H3,(H,10,11)(H,12,13)/t5-,6-/m0/s1 L-prolyl-L-alanine L-Pro-L-Ala hmdb:HMDB0029010 prolylalanine L-prolyl-L-alanine amide