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                                                                Synonyms: C68-22 | Eptifibatide Accord (generic) | Integrelin®
                                 eptifibatide is an approved drug (FDA (1998), EMA (1999)) 
                                    
                                        Comment: Eptifibatide is a synthetic cyclic hexapeptide inhibitor of the integrin αIIbβ3 protein complex.
                                    
                                  
                                   
                                    
                                                  
                                        View more information in the IUPHAR Pharmacology Education Project: eptifibatide
                                        
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                                                    | 2D Structure   
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                                                    | Physico-chemical Properties   
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                                                        | Hydrogen bond acceptors | 19 |  
                                                        | Hydrogen bond donors | 11 |  
                                                        | Rotatable bonds | 11 |  
                                                        | Topological polar surface area | 374.49 |  
                                                        | Molecular weight | 831.32 |  
                                                        | XLogP | 0.57 |  
                                                        | No. Lipinski's rules broken | 3 |  Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/) |  
                                                    | SMILES / InChI / InChIKey   
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                                                            | Canonical SMILES | OC(=O)CC1NC(=O)CNC(=O)C(CCCCNC(=N)N)NC(=O)CCSSCC(NC(=O)C2N(C(=O)C(NC1=O)Cc1c[nH]c3c1cccc3)CCC2)C(=O)N |  
                                                            | Isomeric SMILES | OC(=O)C[C@@H]1NC(=O)CNC(=O)[C@H](CCCCNC(=N)N)NC(=O)CCSSC[C@H](NC(=O)[C@H]2N(C(=O)[C@@H](NC1=O)Cc1c[nH]c3c1cccc3)CCC2)C(=O)N |  
                                                            | InChI | InChI=1S/C35H49N11O9S2/c36-30(51)25-18-57-56-13-10-27(47)42-22(8-3-4-11-39-35(37)38)31(52)41-17-28(48)43-23(15-29(49)50)32(53)44-24(14-19-16-40-21-7-2-1-6-20(19)21)34(55)46-12-5-9-26(46)33(54)45-25/h1-2,6-7,16,22-26,40H,3-5,8-15,17-18H2,(H2,36,51)(H,41,52)(H,42,47)(H,43,48)(H,44,53)(H,45,54)(H,49,50)(H4,37,38,39)/t22-,23-,24-,25-,26-/m0/s1 |  
                                                            | InChI Key | CZKPOZZJODAYPZ-LROMGURASA-N |  Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/) |  |