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Baloxavir Marboxil

CHEMBL4297503 Phase 4 Approved Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
571.6 g/mol
LogP
3.8
Phase
4

A prodrug of baloxavir, which inhibits the cap-dependent endonuclease enzyme that influenza viruses need to copy their genetic material, stopping replication of both influenza A and B viruses. A single oral dose can shorten the duration of influenza illness.

Molecular Weight

571.6000 g/mol

LogP

3.80

TPSA

123.00 Ų

Lipinski RO5

Fail

Therapeutic Areas

Chronic Obstructive Pulmonary Disease Transplant Medicine

Mechanism of Action

Administered as an inactive precursor that is metabolically converted to its active form in the body. This prodrug design improves bioavailability, absorption, or targeted delivery compared to the active compound.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Administered as an inactive precursor that is metabolically converted to its active form in the body. This prodrug design improves bioavailability, absorption, or targeted delivery compared to the active compound.

2D Structure

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
Embed this structure

                        

                        

                            
                            
                        

                    

                

                

                
                

                    
SMILES

                    
COC(=O)OCOc1c2n(ccc1=O)N([C@@H]1c3ccccc3SCc3c1ccc(F)c3F)[C@@H]1COCCN1C2=O

                

                

                
                

                    
InChI

                    
InChI=1S/C27H23F2N3O7S/c1-36-27(35)39-14-38-25-19(33)8-9-31-24(25)26(34)30-10-11-37-12-21(30)32(31)23-15-6-7-18(28)22(29)17(15)13-40-20-5-3-2-4-16(20)23/h2-9,21,23H,10-14H2,1H3/t21-,23+/m1/s1

                

                

                

                    
                    

                        
Molecular Formula

                        
C27H23F2N3O7S

                    

                    
                    

                        
HBD / HBA

                        
- / 12

                    

                    
                    

                        
Rotatable Bonds

                        
6

                    

                    
                    
                    

                        
Heavy Atoms

                        
40

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
No targets recorded

    
    
Target interaction data is not yet available for this drug.

    



                
            


            
            

                
                


    
    
        
    
    
    
No interactions recorded

    
    
Drug interaction data is not yet available for this compound.

    



                
            


            
            

                
                


    
    
        
    
    
    
No side effects recorded

    
    
Side effect data is not yet available for this drug.

    



                
            


            
            
            

                
Frequently Asked Questions

                

                    
                    

                        
                        

                            
A prodrug of baloxavir, which inhibits the cap-dependent endonuclease enzyme that influenza viruses need to copy their genetic material, stopping replication of both influenza A and B viruses. A single oral dose can shorten the duration of influenza illness.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Administered as an inactive precursor that is metabolically converted to its active form in the body. This prodrug design improves bioavailability, absorption, or targeted delivery compared to the active compound.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Baloxavir Marboxil is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.

                        

                    

                

            

            

            
            

            
            

            
            
{# References & Data Sources section for drug detail pages.
   Renders standard pharmacological database links plus the drug's data_sources field. #}


    
References & Data Sources

    
    
        
        
  • 
            
            
                ChEMBL — European Bioinformatics Institute (EBI).
                CHEMBL4297503.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 124081896.
                Chemical information database.
            
        
    • 
        
        
        
        
    

    
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.




        


        
        
    


    



    
Medical Disclaimer

    

        This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.
    

    

        Data sources:
        ChEMBL,
        PubChem,
        DailyMed.