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Rapacuronium Bromide

CHEMBL1200549 Phase 4 Approuvé Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
677.8 g/mol
LogP
—
Phase
4

Rapacuronium bromide is the bromide salt form of rapacuronium, a rapid-onset non-depolarizing neuromuscular blocking agent that was withdrawn from clinical use due to an unacceptable rate of severe bronchospasm. See rapacuronium for complete pharmacological details.

Masse moléculaire

677,8000 g/mol

TPSA

55,80 Ų

Mécanisme d'action

Blocks neuromuscular transmission at the motor end plate by competing with acetylcholine for nicotinic receptor binding sites, producing skeletal muscle relaxation and paralysis.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mécanisme

Blocks neuromuscular transmission at the motor end plate by competing with acetylcholine for nicotinic receptor binding sites, producing skeletal muscle relaxation and paralysis.

Structure 2D

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
Embed this structure

                        

                        

                            
                            
                        

                    

                

                

                
                

                    
SMILES

                    
C=CC[N+]1([C@H]2C[C@H]3[C@@H]4CC[C@H]5C[C@H](OC(C)=O)[C@@H](N6CCCCC6)C[C@]5(C)[C@H]4CC[C@]3(C)[C@H]2OC(=O)CC)CCCCC1.[Br-]

                

                

                
                

                    
InChI

                    
InChI=1S/C37H61N2O4.BrH/c1-6-20-39(21-12-9-13-22-39)32-24-30-28-15-14-27-23-33(42-26(3)40)31(38-18-10-8-11-19-38)25-37(27,5)29(28)16-17-36(30,4)35(32)43-34(41)7-2;/h6,27-33,35H,1,7-25H2,2-5H3;1H/q+1;/p-1/t27-,28+,29-,30-,31-,32-,33-,35-,36-,37-;/m0./s1

                

                

                

                    
                    

                        
Molecular Formula

                        
C37H61BrN2O4

                    

                    
                    

                        
HBD / HBA

                        
- / 6

                    

                    
                    

                        
Liaisons Rotatives

                        
9

                    

                    
                    
                    

                        
Atomes Lourds

                        
44

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
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.

    



                
            


            
            
            

                
Foire aux questions

                

                    
                    

                        
                        

                            
Rapacuronium bromide is the bromide salt form of rapacuronium, a rapid-onset non-depolarizing neuromuscular blocking agent that was withdrawn from clinical use due to an unacceptable rate of severe bronchospasm. See rapacuronium for complete pharmacological details.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Blocks neuromuscular transmission at the motor end plate by competing with acetylcholine for nicotinic receptor binding sites, producing skeletal muscle relaxation and paralysis.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Rapacuronium Bromide 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).
                CHEMBL1200549.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 5311398.
                Chemical information database.
            
        
    • 
        
        
        
        
    

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




        


        
        
    


    



    
Avertissement médical

    

        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.