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Ethinyl Estradiol

CHEMBL691 Phase 4 Aprovado Small molecule
Half-Life
—
Bioavailability
—
Protein Binding
—
Molecular Weight
296.4 g/mol
LogP
3.7
Phase
4

This synthetic estrogen is a component of most combined oral contraceptive pills, where it prevents ovulation and alters the uterine lining. It may also be used in hormone replacement therapy.

Peso Molecular

296,4000 g/mol

LogP

3,70

TPSA

40,50 Ų

Regra dos 5 de Lipinski

Aprovado

Áreas Terapêuticas

Ovarian Cancer Pancreatic Cancer Bladder Cancer Thyroid Cancer Endometriosis Cardiovascular Disease Pain Management Non-Small Cell Lung Cancer Rheumatoid Arthritis Osteoporosis Epilepsy Migraine Bipolar Disorder Generalized Anxiety Disorder Inflammatory Bowel Disease Psoriasis Systemic Lupus Erythematosus Multiple Sclerosis Deep Vein Thrombosis / Pulmonary Embolism Obesity Type 2 Diabetes Major Depressive Disorder Breast Cancer Atopic Dermatitis Chronic Pain HIV/AIDS Hepatitis C Tuberculosis Prostate Cancer Colorectal Cancer Leukemia

Pharmacokinetics (PK)

Pharmacodynamics (PD)

Estrutura 2D

SVG PNG

Cite this structure


                        

                            
                            
                        

                    

                


                
                

                    

                    

                        
Embed this structure

                        

                        

                            
                            
                        

                    

                

                

                
                

                    
SMILES

                    
C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@@]21C

                

                

                
                

                    
InChI

                    
InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1

                

                

                

                    
                    

                        
Molecular Formula

                        
C20H24O2

                    

                    
                    

                        
HBD / HBA

                        
2 / 2

                    

                    
                    

                        
Ligações Rotacionáveis

                        
1

                    

                    
                    
                    

                        
Átomos Pesados

                        
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.

    



                
            


            
            
            

                
Perguntas frequentes

                

                    
                    

                        
                        

                            
This synthetic estrogen is a component of most combined oral contraceptive pills, where it prevents ovulation and alters the uterine lining. It may also be used in hormone replacement therapy.

                        

                    

                    

                    

                    

                    

                    

                        
                        

                            
Yes, Ethinyl Estradiol 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).
                CHEMBL691.
                Open-access bioactivity database.
            
        
    • 
        
        
        
  • 
            
            
                PubChem — National Center for Biotechnology Information (NCBI).
                CID 5991.
                Chemical information database.
            
        
    • 
        
        
        
        
    

    
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.




        


        
        
    


    



    
Aviso Médico

    

        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.