etonogestrel
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
17 FDA-registered drug labelers
A-S Medication Solutions
Advanz Pharma (US) Corp.
Amneal Pharmaceuticals LLC
Aspen Oss B.V.
AvKARE
Curia Spain S.A.U.
Gedeon Richter Plc.
Industriale Chimica s.r.l.
N.V. Organon
Northstar Rx LLC
Organon LLC
Prasco Laboratories
STERLING SPA
Steroid S.p.A.
Synergy Health AST, LLC
Teva Pharmaceuticals USA, Inc.
Xiromed, LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 8 drug and cosmetic product listings (FDA).
- •Etonogestrel and Ethinyl Estradiol Vaginal
- •EnilloRing
- •Nuvaring
- •Etonogestrel/Ethinyl Estradiol
- •Etonogestrel and Ethinyl Estradiol
- •Nexplanon
- •Etonogestrel and Ethinyl Estradiol Vaginal Ring
- •EluRyng
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 Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Ethinyl Estradiol; Etonogestrel Ring
06/16/2025Chemical Identity
CAS54048-10-1
PubChem CID6917715
DTXSIDDTXSID9046782
FormulaC22H28O2
Mol. Weight324.5 g/mol
SMILESCCC12CC(=C)C3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34
Data Sources
69177152026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/etonogestrel/cids/JSON
Archive: data/sources/pubchem_name/etonogestrel.json
CAS 54048-10-12026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 54048-10-12026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json