paroxetine mesylate
Drug ingredientCAS 217797-14-3
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
6 FDA-registered drug labelers
Excella GmbH & Co. KG
Legacy Pharma USA Inc.
Padagis US LLC
Solco Healthcare LLC
Wanbury Limited
Zhejiang Huahai Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Brisdelle
- •Paroxetine
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
CAS217797-14-3
PubChem CID9845306
DTXSIDDTXSID10944385
FormulaC20H24FNO6S
Mol. Weight425.5 g/mol
SMILESCS(=O)(=O)O.C1CNCC(C1C2=CC=C(C=C2)F)COC3=CC4=C(C=C3)OCO4
Data Sources
- PubChem · compound 9845306Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
paroxetine mesylate (CAS 217797-14-3) https://chemicalindependence.com/chemical/217797-14-3/ PubChem: 9845306. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9845306 FDA National Drug Code directory: CAS 217797-14-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/