clemastine fumarate
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
7 FDA-registered drug labelers
AX Pharmaceutical Corp
Chartwell RX, LLC
Genus Lifesciences
IPG Pharmaceuticals, Inc.
NURAY CHEMICALS PRIVATE LIMITED
Sekisui Medical Co., Ltd.
STHREE CHEMICALS PRIVATE LIMITED
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Clemsza
- •Clemastine Fumarate
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
CAS14976-57-9
PubChem CID5281069
DTXSIDDTXSID6047785
FormulaC25H30ClNO5
Mol. Weight460 g/mol
SMILESCC(C1=CC=CC=C1)(C2=CC=C(C=C2)Cl)OCCC3CCCN3C.C(=CC(=O)O)C(=O)O
Data Sources
52810692026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/clemastine fumarate/cids/JSON
Archive: data/sources/pubchem_name/clemastine fumarate.json
CAS 14976-57-92026-04-25
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