diethylstilbestrol
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
2 FDA-registered drug labelers
DARMERICA, LLC
Deseret Biologicals, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Household Detox
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS56-53-1
PubChem CID448537
DTXSIDDTXSID3020465
FormulaC18H20O2
Mol. Weight268.3 g/mol
SMILESCCC(=C(CC)C1=CC=C(C=C1)O)C2=CC=C(C=C2)O
Data Sources
4485372026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/diethylstilbestrol/cids/JSON
Archive: data/sources/pubchem_name/diethylstilbestrol.json
CAS 56-53-12026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json