| gptkbp:instanceOf | gptkb:beta_blocker gptkb:drug
 
 | 
                        
                            
                                | gptkbp:approvedBy | 1978 
 | 
                        
                            
                                | gptkbp:ATCCode | C07AB02 
 | 
                        
                            
                                | gptkbp:availableOn | succinate salt tartrate salt
 
 | 
                        
                            
                                | gptkbp:bioavailability | 40-50% 
 | 
                        
                            
                                | gptkbp:brand | Lopressor Toprol-XL
 
 | 
                        
                            
                                | gptkbp:CASNumber | 37350-58-6 
 | 
                        
                            
                                | gptkbp:category | selective beta-1 blocker 
 | 
                        
                            
                                | gptkbp:chemicalFormula | C15H25NO3 
 | 
                        
                            
                                | gptkbp:contraindication | asthma severe bradycardia
 cardiogenic shock
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:AstraZeneca 
 | 
                        
                            
                                | gptkbp:eliminationHalfLife | 3-7 hours 
 | 
                        
                            
                                | gptkbp:excretion | gptkb:kidney 
 | 
                        
                            
                                | gptkbp:interactsWith | gptkb:rifampin gptkb:SSRIs
 gptkb:clonidine
 gptkb:digoxin
 cimetidine
 calcium channel blockers
 
 | 
                        
                            
                                | gptkbp:legalStatus | prescription only 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | beta-1 adrenergic receptor antagonist 
 | 
                        
                            
                                | gptkbp:metabolism | liver 
 | 
                        
                            
                                | gptkbp:molecularWeight | 267.36 g/mol 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | C (US) B3 (Australia)
 
 | 
                        
                            
                                | gptkbp:proteinBinding | 12% 
 | 
                        
                            
                                | gptkbp:PubChem_CID | 4171 DB00264
 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | oral intravenous
 
 | 
                        
                            
                                | gptkbp:sideEffect | gptkb:depression dizziness
 fatigue
 hypotension
 bradycardia
 
 | 
                        
                            
                                | gptkbp:synonym | metoprolol succinate metoprolol tartrate
 
 | 
                        
                            
                                | gptkbp:UNII | GQB5M1WPNF 
 | 
                        
                            
                                | gptkbp:usedFor | gptkb:angina heart failure
 myocardial infarction
 hypertension
 
 | 
                        
                            
                                | gptkbp:WHOModelListOfEssentialMedicines | true 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Seloken gptkb:C07AB03
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | metoprolol 
 |