| gptkbp:instanceOf | gptkb:analgesic gptkb:drug
 gptkb:antipyretic
 
 | 
                        
                            
                                | gptkbp:ATCCode | N02BE01 
 | 
                        
                            
                                | gptkbp:bioavailability | 63–89% (oral) 
 | 
                        
                            
                                | gptkbp:brand | gptkb:Tylenol gptkb:Acetaminophen
 gptkb:Panadol
 
 | 
                        
                            
                                | gptkbp:CASNumber | 103-90-2 
 | 
                        
                            
                                | gptkbp:category | gptkb:antipyretic non-opioid analgesic
 essential medicine
 
 | 
                        
                            
                                | gptkbp:chemicalFormula | C8H9NO2 
 | 
                        
                            
                                | gptkbp:commonDosageForm | gptkb:sugar gptkb:tablet
 capsule
 injection
 suppository
 
 | 
                        
                            
                                | gptkbp:contraindication | severe liver disease 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Harmon_Northrop_Morse 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1877 
 | 
                        
                            
                                | gptkbp:eliminationHalfLife | 1–4 hours 
 | 
                        
                            
                                | gptkbp:excretion | urine 
 | 
                        
                            
                                | gptkbp:foundIn | combination drugs 
 | 
                        
                            
                                | gptkbp:halfLife | 1–4 hours (adults) 
 | 
                        
                            
                                | gptkbp:IUPACName | N-(4-hydroxyphenyl)acetamide 
 | 
                        
                            
                                | gptkbp:legalStatus | OTC (over-the-counter) 
 | 
                        
                            
                                | gptkbp:marketedAs | 1950s 
 | 
                        
                            
                                | gptkbp:maximumDailyDose | 4 grams (adults) 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | inhibits prostaglandin synthesis 
 | 
                        
                            
                                | gptkbp:meltingPoint | 169°C 
 | 
                        
                            
                                | gptkbp:metabolism | gptkb:NAPQI gptkb:paracetamol_glucuronide
 gptkb:paracetamol_sulfate
 liver
 
 | 
                        
                            
                                | gptkbp:overdoseTreatment | gptkb:acetylcysteine 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | B (US) A (Australia)
 
 | 
                        
                            
                                | gptkbp:prescriptionStatus | OTC in most countries 
 | 
                        
                            
                                | gptkbp:proteinBinding | 10–25% 
 | 
                        
                            
                                | gptkbp:riskOfOverdose | hepatotoxicity 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | oral intravenous
 rectal
 
 | 
                        
                            
                                | gptkbp:sideEffect | liver damage (in overdose) 
 | 
                        
                            
                                | gptkbp:solubility | 14 mg/mL (20°C) 
 | 
                        
                            
                                | gptkbp:synonym | acetaminophen 
 | 
                        
                            
                                | gptkbp:usedFor | pain relief fever reduction
 
 | 
                        
                            
                                | gptkbp:WHOModelListOfEssentialMedicines | yes 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:YUZRIZXKGLAOFD-UHFFFAOYSA-N gptkb:Lamaline
 gptkb:Verodine
 gptkb:GVGLGOZIDCSQPN-UHFFFAOYSA-N
 gptkb:Panadol
 gptkb:Parcematone
 gptkb:Alaxan
 gptkb:GFFGJBXGBJISGV-UHFFFAOYSA-N
 gptkb:XSQUKJJJFZCRTK-UHFFFAOYSA-N
 gptkb:Valeron
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | paracetamol 
 |