nalmefene
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
1 FDA-registered drug labeler
SpecGx LLC
Why It Matters
Sectors
Health
Downstream UsesNo data available
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
CAS55096-26-9
PubChem CID5284594
DTXSIDDTXSID8023347
FormulaC21H25NO3
Mol. Weight339.4 g/mol
SMILESC=C1CCC2(C3CC4=C5C2(C1OC5=C(C=C4)O)CCN3CC6CC6)O
Data Sources
52845942026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/nalmefene/cids/JSON
Archive: data/sources/pubchem_name/nalmefene.json
CAS 55096-26-92026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json