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Ribociclib

CHEMBL3545110 Phase 4 승인됨 Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
434.5 g/mol
LogP
2.2
Phase
4

A CDK4/6 inhibitor used in combination with hormone therapy to treat hormone receptor-positive, HER2-negative advanced or metastatic breast cancer in women. It works by blocking proteins that drive cancer cell division, helping to slow tumor growth.

분자량

434.5000 g/mol

LogP

2.20

TPSA

91.20 Ų

리핀스키 5의 법칙

통과

치료 영역

Ovarian Cancer Pancreatic Cancer Bladder Cancer Thyroid Cancer Non-Small Cell Lung Cancer Melanoma Lymphoma Breast Cancer Prostate Cancer Colorectal Cancer Leukemia

작용 기전

Selectively inhibits cyclin-dependent kinases 4 and 6 (CDK4/6), blocking the phosphorylation of retinoblastoma protein and arresting the cell cycle at the G1/S transition to prevent cancer cell proliferation.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

기전

Selectively inhibits cyclin-dependent kinases 4 and 6 (CDK4/6), blocking the phosphorylation of retinoblastoma protein and arresting the cell cycle at the G1/S transition to prevent cancer cell proliferation.

2D 구조

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
Embed this structure

                        

                        

                            
                            
                        

                    

                

                

                
                

                    
SMILES

                    
CN(C)C(=O)c1cc2cnc(Nc3ccc(N4CCNCC4)cn3)nc2n1C1CCCC1

                

                

                
                

                    
InChI

                    
InChI=1S/C23H30N8O/c1-29(2)22(32)19-13-16-14-26-23(28-21(16)31(19)17-5-3-4-6-17)27-20-8-7-18(15-25-20)30-11-9-24-10-12-30/h7-8,13-15,17,24H,3-6,9-12H2,1-2H3,(H,25,26,27,28)

                

                

                

                    
                    

                        
Molecular Formula

                        
C23H30N8O

                    

                    
                    

                        
HBD / HBA

                        
2 / 7

                    

                    
                    

                        
회전 가능 결합

                        
5

                    

                    
                    
                    

                        
무거운 원자

                        
32

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
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.

    



                
            


            
            
            

                
자주 묻는 질문

                

                    
                    

                        
                        

                            
A CDK4/6 inhibitor used in combination with hormone therapy to treat hormone receptor-positive, HER2-negative advanced or metastatic breast cancer in women. It works by blocking proteins that drive cancer cell division, helping to slow tumor growth.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Selectively inhibits cyclin-dependent kinases 4 and 6 (CDK4/6), blocking the phosphorylation of retinoblastoma protein and arresting the cell cycle at the G1/S transition to prevent cancer cell proliferation.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Ribociclib 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).
                CHEMBL3545110.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 44631912.
                Chemical information database.
            
        
    • 
        
        
        
        
    

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




        


        
        
    


    



    
의학적 면책조항

    

        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.