GtoPdb is requesting financial support from commercial users. Please see our sustainability page for more information.
| 
                               
                            
                                
                                                                Synonyms: BRL-42810 | BRL42810 | Famvir® | FCV
                                 
                                                         
                            
                            
                            
                                 
                                
                                famciclovir is an approved drug (FDA (1994), UK (1995)) 
                                                        
                                                    
                                Compound class: 
                                                            Synthetic organic
                                 
                                
                                    
                                        Comment: Famciclovir is an orally-delivered, prodrug of the antiviral agent penciclovir [1]. The active metabolite, penciclovir triphosphate, has activity against Herpes viruses and varicella-zoster. Penciclovir triphosphate is a nucleoside analogue that inhibits viral DNA replication by interfering competitively with DNA polymerase.
                                    
                                 
                            
                            
                          
                                
                                    
                                
                          
                                   
                                   
                                  
                                      
                                     
                                   
                                   
                                    
                                    
                                     | 
                                    
                                        
                                         
  | 
                                    
                                
                                |||||||||||||||||||||||||||||||||||
Classification ![]()  | 
                                                    |
| Compound class | Synthetic organic | 
| Approved drug? | Yes. UK MHRA (1995) | US FDA (1994) | 
IUPAC Name ![]()  | 
                                                        
| [2-(acetyloxymethyl)-4-(2-aminopurin-9-yl)butyl] acetate | 
International Nonproprietary Names ![]()  | 
                                                        |
| INN number | INN | 
| 6438 | famciclovir | 
Synonyms ![]()  | 
                                                        
| BRL-42810 | BRL42810 | Famvir® | FCV | 
Database Links ![]()  | 
                                                        |
| CAS Registry No. | 104227-87-4 (source: PubChem) | 
| ChEMBL Ligand | CHEMBL880 | 
| DrugBank Ligand | DB00426 | 
| GtoPdb PubChem SID | 442878663 | 
| PubChem CID | 3324 | 
| Search Google for chemical match using the InChIKey | GGXKWVWZWMLJEH-UHFFFAOYSA-N | 
| Search Google for chemicals with the same backbone | GGXKWVWZWMLJEH | 
| Search PubMed clinical trials | famciclovir | 
| Search PubMed titles | famciclovir | 
| Search PubMed titles/abstracts | famciclovir | 
| UniChem Compound Search for chemical match using the InChIKey | GGXKWVWZWMLJEH-UHFFFAOYSA-N | 
| UniChem Connectivity Search for chemical match using the InChIKey | GGXKWVWZWMLJEH-UHFFFAOYSA-N | 
Product supplier links are provided as a service to assist in identifying commercial suppliers of reagents that are mentioned on the IUPHAR/BPS Guide to PHARMACOLOGY database website, and do not imply their endorsement by NC-IUPHAR.
Links are provided in return for sponsorship, used to fund improvements to this database. The sponsorship account is managed and audited by the University of Edinburgh, a charitable body registered in Scotland, SC005336. If you are interested in sponsoring the database, please contact us.
✖| 
                                                                     
                                                                         
                                                                         
                                                                             
                                                                         
                                                                         
                                                                           
                                                                           Famciclovir (links to external site) 
                                                                    
                                                                Cat. No. HY-17426  |