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Niraparib Tosylate Monohydrate

CHEMBL3989922 Phase 4 Zugelassen Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
510.6 g/mol
LogP
—
Phase
4

A tosylate salt form of niraparib with the same therapeutic properties. A PARP inhibitor that blocks a DNA repair enzyme, causing cancer cells with certain genetic mutations to die.

Molekularmasse

510,6000 g/mol

TPSA

137,00 Ų

Therapeutische Bereiche

Ovarian Cancer Breast Cancer Prostate Cancer

Wirkmechanismus

Inhibits poly(ADP-ribose) polymerase (PARP) enzymes involved in DNA single-strand break repair, exploiting homologous recombination deficiency in cancer cells to cause synthetic lethality.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanismus

Inhibits poly(ADP-ribose) polymerase (PARP) enzymes involved in DNA single-strand break repair, exploiting homologous recombination deficiency in cancer cells to cause synthetic lethality.

2D-Struktur

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
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SMILES

                    
Cc1ccc(S(=O)(=O)O)cc1.NC(=O)c1cccc2cn(-c3ccc([C@@H]4CCCNC4)cc3)nc12.O

                

                

                
                

                    
InChI

                    
InChI=1S/C19H20N4O.C7H8O3S.H2O/c20-19(24)17-5-1-3-15-12-23(22-18(15)17)16-8-6-13(7-9-16)14-4-2-10-21-11-14;1-6-2-4-7(5-3-6)11(8,9)10;/h1,3,5-9,12,14,21H,2,4,10-11H2,(H2,20,24);2-5H,1H3,(H,8,9,10);1H2/t14-;;/m1../s1

                

                

                

                    
                    

                        
Molecular Formula

                        
C26H30N4O5S

                    

                    
                    

                        
HBD / HBA

                        
4 / 7

                    

                    
                    

                        
Rotierbare Bindungen

                        
4

                    

                    
                    
                    

                        
Schwere Atome

                        
36

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
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.

    



                
            


            
            
            

                
Häufig gestellte Fragen

                

                    
                    

                        
                        

                            
A tosylate salt form of niraparib with the same therapeutic properties. A PARP inhibitor that blocks a DNA repair enzyme, causing cancer cells with certain genetic mutations to die.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Inhibits poly(ADP-ribose) polymerase (PARP) enzymes involved in DNA single-strand break repair, exploiting homologous recombination deficiency in cancer cells to cause synthetic lethality.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Niraparib Tosylate Monohydrate 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).
                CHEMBL3989922.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 74763937.
                Chemical information database.
            
        
    • 
        
        
        
        
    

    
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.




        


        
        
    


    



    
Medizinischer Haftungsausschluss

    

        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.