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Fenoterol

CHEMBL32800 Phase 4 Approved Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
303.4 g/mol
LogP
2.0
Phase
4

This medication is a bronchodilator that relaxes the muscles around the airways, making breathing easier for people with asthma and chronic obstructive pulmonary disease. It works by stimulating beta-2 receptors in the lungs to open constricted air passages.

Molecular Weight

303.3500 g/mol

LogP

2.00

TPSA

93.00 Ų

Lipinski RO5

Pass

Therapeutic Areas

Asthma Chronic Obstructive Pulmonary Disease Heart Failure Obesity

Mechanism of Action

Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Mechanism

Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

2D Structure

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
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SMILES

                    
CC(Cc1ccc(O)cc1)NCC(O)c1cc(O)cc(O)c1

                

                

                
                

                    
InChI

                    
InChI=1S/C17H21NO4/c1-11(6-12-2-4-14(19)5-3-12)18-10-17(22)13-7-15(20)9-16(21)8-13/h2-5,7-9,11,17-22H,6,10H2,1H3

                

                

                

                    
                    

                        
Molecular Formula

                        
C17H21NO4

                    

                    
                    

                        
HBD / HBA

                        
5 / 5

                    

                    
                    

                        
Rotatable Bonds

                        
6

                    

                    
                    
                    

                        
Heavy Atoms

                        
22

                    

                    
                

            


            
            

                
                


    
    
        
    
    
    
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

                

                    
                    

                        
                        

                            
This medication is a bronchodilator that relaxes the muscles around the airways, making breathing easier for people with asthma and chronic obstructive pulmonary disease. It works by stimulating beta-2 receptors in the lungs to open constricted air passages.

                        

                    

                    

                    

                    
                    

                        
                        

                            
Activates beta-2 adrenergic receptors on bronchial smooth muscle, stimulating adenylyl cyclase and increasing intracellular cAMP. This relaxes airway smooth muscle and produces bronchodilation.

                        

                    

                    

                    

                    

                        
                        

                            
Yes, Fenoterol 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).
                CHEMBL32800.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 3343.
                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.