SHEET /m/cetirizine · PubChem CID 2678 · CAS 83881-51-0 · REV 2026.07
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Cetirizine from source
C21H25ClN2O3 · 388.9 g/mol
Cetirizina · Virlix · Cetryn · Ziptek
Also sold as Zyrtec from source
group of stereoisomers
CategoryOTC medicine
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Fig. 1 · 2D structure RDKit
C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
Where you'll find it
Not yet mapped to everyday foods or products.
Toxicity & hazards
WarningIrritantH302from source
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Where Cetirizine leads
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