Lisinopril lisinopril (S)-1-(N(2)-(1-carboxy-3-phenylpropyl)-L-lysyl)-L-proline 29046 A dipeptide that has formula C21H31N3O5. Beilstein:4276619 C21H31N3O5 CHEBI:43750 CHEBI:43755 ChemIDplus:76547-98-3 InChI=1S/C21H31N3O5/c22-13-5-4-9-16(19(25)24-14-6-10-18(24)21(28)29)23-17(20(26)27)12-11-15-7-2-1-3-8-15/h1-3,7-8,16-18,23H,4-6,9-14,22H2,(H,26,27)(H,28,29)/t16-,17-,18-/m0/s1 InChIKey=RLAWWYSOJDYHDC-BZSNNMDCSA-N N(2)-[(1S)-1-carboxy-3-phenylpropyl]-L-lysyl-L-proline NCCCC[C@H](N[C@@H](CCc1ccccc1)C(O)=O)C(=O)N1CCC[C@H]1C(O)=O PDBeChem:LPR Wikipedia:Lisinopril [N2-[(S)-1-CARBOXY-3-PHENYLPROPYL]-L-LYSYL-L-PROLINE lisinopril anhydrous dipeptide