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Mibefradil Dihydrochloride

CHEMBL1534525 Phase 4 Approved Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
568.5 g/mol
LogP
—
Phase
4

A dihydrochloride salt form of mibefradil, a T-type calcium channel blocker that was developed to treat hypertension and angina. It was withdrawn from the market due to serious drug interactions affecting the metabolism of other medications.

Molecular Weight

568.5000 g/mol

TPSA

67.50 Ų

Therapeutic Areas

Stroke

Mechanism of Action

Blocks L-type voltage-gated calcium channels in vascular smooth muscle and cardiac myocytes, reducing calcium influx during depolarization. This produces vasodilation, decreased myocardial contractility, and reduced heart rate.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Blocks L-type voltage-gated calcium channels in vascular smooth muscle and cardiac myocytes, reducing calcium influx during depolarization. This produces vasodilation, decreased myocardial contractility, and reduced heart rate.

2D Structure

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
Embed this structure

                        

                        

                            
                            
                        

                    

                

                

                
                

                    
SMILES

                    
COCC(=O)O[C@]1(CCN(C)CCCc2nc3ccccc3[nH]2)CCc2cc(F)ccc2[C@@H]1C(C)C.Cl.Cl

                

                

                
                

                    
InChI

                    
InChI=1S/C29H38FN3O3.2ClH/c1-20(2)28-23-12-11-22(30)18-21(23)13-14-29(28,36-27(34)19-35-4)15-17-33(3)16-7-10-26-31-24-8-5-6-9-25(24)32-26;;/h5-6,8-9,11-12,18,20,28H,7,10,13-17,19H2,1-4H3,(H,31,32);2*1H/t28-,29-;;/m0../s1

                

                

                

                    
                    

                        
Molecular Formula

                        
C29H40Cl2FN3O3

                    

                    
                    

                        
HBD / HBA

                        
3 / 6

                    

                    
                    

                        
Rotatable Bonds

                        
12

                    

                    
                    
                    

                        
Heavy Atoms

                        
38

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
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 dihydrochloride salt form of mibefradil, a T-type calcium channel blocker that was developed to treat hypertension and angina. It was withdrawn from the market due to serious drug interactions affecting the metabolism of other medications.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Blocks L-type voltage-gated calcium channels in vascular smooth muscle and cardiac myocytes, reducing calcium influx during depolarization. This produces vasodilation, decreased myocardial contractility, and reduced heart rate.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Mibefradil Dihydrochloride 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).
                CHEMBL1534525.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 60662.
                Chemical information database.
            
        
    • 
        
        
        
        
    

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




        


        
        
    


    



    
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.