eszopiclone
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
37 FDA-registered drug labelers
A-S Medication Solutions
Advanced Rx of Tennessee, LLC
Advanced Rx Pharmacy of Tennessee, LLC
Alivus Life Sciences Limited
Aphena Pharma Solutions - Tennessee, LLC
Asclemed USA, Inc.
Aurobindo Pharma Limited
AURORE PHARMACEUTICALS PRIVATE LIMITED
Bionpharma Inc.
Bryant Ranch Prepack
Calyx Chemicals & Pharmaceuticals Limited
Camber Pharmaceuticals, Inc.
Chromo Laboratories India Private Limited
DIRECT RX
Dr. Reddy's Laboratories Limited
Emcure Pharmaceuticals Limited
Farmak, a,s
Glenmark Pharmaceuticals Inc. USA
Golden State Medical Supply, Inc.
Lake Erie Medical DBA Quality Care Products LLC
Lupin Pharmaceuticals, Inc.
Macleods Pharmaceuticals Limited
Matrix Pharmacorp Private Limited
Mylan Pharmaceuticals Inc.
NuCarePharmaceuticals, Inc.
Patheon Inc.
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Proficient Rx LP
Quality Care Products LLC
REMEDYREPACK INC.
St Mary's Medical Park Phcy
Sun Pharmaceutical Industries, Inc.
Symed Labs Limited
TAPI Croatia Industries Ltd.
Teva Pharmaceuticals USA, Inc.
Waylis Therapeutics LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Eszopiclone
- •Lunesta
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
Eszopiclone Tablet
06/26/2025Chemical Identity
CAS138729-47-2
PubChem CID969472
DTXSIDDTXSID8046086
FormulaC17H17ClN6O3
Mol. Weight388.8 g/mol
SMILESCN1CCN(CC1)C(=O)OC2C3=NC=CN=C3C(=O)N2C4=NC=C(C=C4)Cl
Data Sources
9694722026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/eszopiclone/cids/JSON
Archive: data/sources/pubchem_name/eszopiclone.json
CAS 138729-47-22026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 138729-47-22026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json