cetirizine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
2 FDA-registered drug labelers
Dr. Reddy's Laboratories Limited
Harrow Eye, LLC
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Zerviate
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
CAS83881-51-0
PubChem CID2678
DTXSIDDTXSID4022787
FormulaC21H25ClN2O3
Mol. Weight388.9 g/mol
SMILESC1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
Data Sources
26782026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/cetirizine/cids/JSON
Archive: data/sources/pubchem_name/cetirizine.json
CAS 83881-51-02026-04-25
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