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                                                                Synonyms: diadenosine pyrophosphate | diadenosine-5',5'-pyrophosphate
                                 
                               
                               
                                
                                 
                                   
                                
                                
                                
                             Compound class: 
                                                            Metabolite
                                 
                                    
                                        Comment: A dinucleotide polysphosphate with predicted effects on the cardiovascular system and neurotransmission, that are thought to be mediated by promoting release of NO or prostacyclin (PGI 2), or by modulating potassium channel and/or purinergic receptor activities [1 ].
                                    
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                                                    | 2D Structure   
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                                                    | Physico-chemical Properties   
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                                                        | Hydrogen bond acceptors | 21 |  
                                                        | Hydrogen bond donors | 8 |  
                                                        | Rotatable bonds | 10 |  
                                                        | Topological polar surface area | 360.53 |  
                                                        | Molecular weight | 676.12 |  
                                                        | XLogP | -5.56 |  
                                                        | No. Lipinski's rules broken | 2 |  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 | OCC1OC(C(C1OP(=O)(OP(=O)(OCC1OC(C(C1O)O)n1cnc2c1ncnc2N)O)O)O)n1cnc2c1ncnc2N |  
                                                            | Isomeric SMILES | OC[C@H]1O[C@@H]([C@@H]([C@@H]1OP(=O)(OP(=O)(OC[C@H]1O[C@H]([C@@H]([C@@H]1O)O)n1cnc2c1ncnc2N)O)O)O)n1cnc2c1ncnc2N |  
                                                            | InChI | InChI=1S/C20H26N10O13P2/c21-15-9-17(25-3-23-15)29(5-27-9)19-12(33)11(32)8(41-19)2-39-44(35,36)43-45(37,38)42-14-7(1-31)40-20(13(14)34)30-6-28-10-16(22)24-4-26-18(10)30/h3-8,11-14,19-20,31-34H,1-2H2,(H,35,36)(H,37,38)(H2,21,23,25)(H2,22,24,26)/t7-,8-,11-,12-,13-,14-,19-,20+/m1/s1 |  
                                                            | InChI Key | FHISWBUCBBVWGG-SNESVTBZSA-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/) |  |