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                                                                Synonyms: Calcijex® | calcitriol | Rocaltrol®
                                 1,25-dihydroxyvitamin D3 is an approved drug (FDA (1978)) Compound class: 
                                                            Metabolite
                                 
                                    
                                        Comment: Vitamin D receptor agonist. Calcitrol is the active form of vitamin D found in the body.
                                    
                                  
                                   
                                    
                                                  
                                        View more information in the IUPHAR Pharmacology Education Project: calcitrol
                                        
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                                                    | 2D Structure   
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                                                    | Physico-chemical Properties   
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                                                        | Hydrogen bond acceptors | 3 |  
                                                        | Hydrogen bond donors | 3 |  
                                                        | Rotatable bonds | 6 |  
                                                        | Topological polar surface area | 60.69 |  
                                                        | Molecular weight | 416.33 |  
                                                        | XLogP | 6.75 |  
                                                        | No. Lipinski's rules broken | 1 |  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 | OC1CC(O)C(=C)C(=CC=C2CCCC3(C2CCC3C(CCCC(O)(C)C)C)C)C1 |  
                                                            | Isomeric SMILES | O[C@H]1C[C@H](O)C(=C)/C(=C\C=C\2/CCC[C@]3([C@H]2CC[C@@H]3[C@@H](CCCC(O)(C)C)C)C)/C1 |  
                                                            | InChI | InChI=1S/C27H44O3/c1-18(8-6-14-26(3,4)30)23-12-13-24-20(9-7-15-27(23,24)5)10-11-21-16-22(28)17-25(29)19(21)2/h10-11,18,22-25,28-30H,2,6-9,12-17H2,1,3-5H3/b20-10+,21-11-/t18-,22-,23-,24+,25+,27-/m1/s1 |  
                                                            | InChI Key | GMRQFYUYWCNGIN-NKMMMXOESA-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/) |  |