tasimelteon
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
11 FDA-registered drug labelers
Amneal Pharmaceuticals NY LLC
Apotex Corp.
Apotex Inc.
Flamma S.p.A.
Formosa Laboratories, Inc.
MSN Life Sciences Private Limited
Patheon Pharmaceuticals Inc.
Solara Active Pharma Sciences Limited
Teva Pharmaceuticals, Inc.
Vanda Pharmaceuticals Inc.
Zhejiang Ausun Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 3 drug and cosmetic product listings (FDA).
- •Tasimelteon
- •Hetlioz LQ
- •Hetlioz
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
CAS609799-22-6
PubChem CID10220503
DTXSIDDTXSID70209826
FormulaC15H19NO2
Mol. Weight245.32 g/mol
SMILESCCC(=O)NCC1CC1C2=C3CCOC3=CC=C2
Data Sources
102205032026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/tasimelteon/cids/JSON
Archive: data/sources/pubchem_name/tasimelteon.json
CAS 609799-22-62026-04-25
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