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                                                                Synonyms: BRL-2039 | BRL2039 | floxacillin
                                 
                                                         
                            
                            
                            
                                 
                                
                                flucloxacillin is an approved drug (UK) 
                                                        
                                                    
                                Compound class: 
                                                            Synthetic organic
                                 
                                
                                    
                                        Comment: Flucloxacillin is a narrow-spectrum, semisynthetic penicillin (β-lactam) antibacterial. It is β-lactamase stable.
                                    
                                 
                            
                            
                          
                                
                                    
                                
                          
                                   
                                   
                                  
                                    
                                    
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Classification ![]()  | 
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| Compound class | Synthetic organic | 
| Approved drug? | Yes. UK MHRA (0) | 
IUPAC Name ![]()  | 
                                                        
| (2S,5R,6R)-6-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 
International Nonproprietary Names ![]()  | 
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| INN number | INN | 
| 2308 | flucloxacillin | 
Synonyms ![]()  | 
                                                        
| BRL-2039 | BRL2039 | floxacillin | 
Database Links ![]()  | 
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| Specialist databases | |
                                                                        Antibiotic DB
                                                                        
                                                                              
                                                                        
                                                                             
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                                                                    Flucloxacillin | 
| Other databases | |
| CAS Registry No. | 5250-39-5 (source: WHO INN record) | 
| ChEMBL Ligand | CHEMBL222645 | 
| DrugCentral Ligand | 1183 | 
| GtoPdb PubChem SID | 405560351 | 
| PubChem CID | 21319 | 
| Search Google for chemical match using the InChIKey | UIOFUWFRIANQPC-JKIFEVAISA-N | 
| Search Google for chemicals with the same backbone | UIOFUWFRIANQPC | 
| Search PubMed clinical trials | flucloxacillin | 
| Search PubMed titles | flucloxacillin | 
| Search PubMed titles/abstracts | flucloxacillin | 
| UniChem Compound Search for chemical match using the InChIKey | UIOFUWFRIANQPC-JKIFEVAISA-N | 
| UniChem Connectivity Search for chemical match using the InChIKey | UIOFUWFRIANQPC-JKIFEVAISA-N |