Ethynodiol Diacetate

CHEMBL1200624 Phase 4 Approved Small molecule

Half-Life

—

Bioavailability

—

Protein Binding

—

Molecular Weight

384.5 g/mol

LogP

3.9

Phase

4

This synthetic progestogen is used as a component of certain oral contraceptive pills to prevent pregnancy by suppressing ovulation and changing the cervical mucus. It is converted in the body to active norethindrone.

Molecular Weight

384.5000 g/mol

LogP

3.90

TPSA

52.60 Å²

Lipinski RO5

Pass

Pharmacokinetics (PK)

Pharmacodynamics (PD)

2D Structure

SVG PNG

Cite this structure

Embed this structure

SMILES

C#C[C@]1(OC(C)=O)CC[C@H]2[C@@H]3CCC4=C[C@@H](OC(C)=O)CC[C@@H]4[C@H]3CC[C@@]21C

InChI

InChI=1S/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1

Molecular Formula

C24H32O4

HBD / HBA

- / 4

Rotatable Bonds

5

Heavy Atoms

28

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 synthetic progestogen is used as a component of certain oral contraceptive pills to prevent pregnancy by suppressing ovulation and changing the cervical mucus. It is converted in the body to active norethindrone.

Yes, Ethynodiol Diacetate 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). CHEMBL1200624. Open-access bioactivity database.
PubChem — National Center for Biotechnology Information (NCBI). CID 9270. Chemical information database.

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

PillFYI

Looking for patient-friendly information?

Ethynodiol Diacetate on PillFYI

Structure

Quick Data

Formula: C24H32O4
Synonyms: 6

External Links

Cite

BibTeX, APA, MLA, Chicago, IEEE, Harvard

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.