adefovir dipivoxil
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
3 FDA-registered drug labelers
Apotex Corp.
Apotex Inc.
Sigmapharm Laboratories, LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Adefovir Dipivoxil
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
Adefovir Dipivoxil Tablet
07/29/2025Chemical Identity
CAS142340-99-6
PubChem CID60871
DTXSIDDTXSID5046487
FormulaC20H32N5O8P
Mol. Weight501.5 g/mol
SMILESCC(C)(C)C(=O)OCOP(=O)(COCCN1C=NC2=C(N=CN=C21)N)OCOC(=O)C(C)(C)C
Data Sources
608712026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/adefovir dipivoxil/cids/JSON
Archive: data/sources/pubchem_name/adefovir dipivoxil.json
CAS 142340-99-62026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 142340-99-62026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json