Dienestrol

DB00890ApprovedWithdrawnSmall molecule

Dienestrol is a non steroidal estrogen used to treat atrophic vaginitis and kraurosis vulvae. It is an estrogen receptor agonist.

Chemical structure of Dienestrol
Mechanism
Curator reviewed
Primary indication
For use in the treatment of atrophic vaginitis and kraurosis vulvae.Curator reviewed
Formula / weight
C18H18O2 · 266.34 g/mol (avg)
First approval
Canada, 1951
Also known as
alpha-dienestrol diacetate · Cycladiene · Dehydrostilbestrol

Resolves to

Structure
InChIKeyNFDFQCUYFHCNBW-SCGPFSFSSA-NSMILES[H]\C(C)=C(/C(=C(\[H])C)/C1=CC=C(O)C=C1)\C1=CC=C(O)C=C1

What you can answer from here — as of August 31, 2026

2Protein targetsEach mapped to UniProt, with action and pharmacological action
Listed above
421Drug interactionsStructured to mechanism, not free text
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1Marketed productAcross 1 country and 1 labeller
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2ATC codesIncluding every combination product, plus 15 drug categories
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11+ReferencesStructured and connected to the statements they support
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Which drugs share a target with Dienestrol, and which of those have an active Phase 3 trial?

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