SHEET /m/fexofenadine · PubChem CID 3348 · CAS 83799-24-0 · REV 2026.07
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Fexofenadine
from sourceC32H39NO4 · 501.7 g/mol
terfenadine-COOH · terfenadine carboxylate · carboxyterfenadine · Telfast
Also sold as Allegra from source
What is Fexofenadine?
The non-drowsy allergy antihistamine sold as Allegra. It was developed as the safer replacement for terfenadine. from source
CategoryOTC medicine
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Fig. 1 · 2D structure RDKit
SMILES
CC(C)(C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)O)C(=O)OWhere you'll find it
Sold over the counter, without a prescription. Sold as Allegra. See the rest of the otc medicine group.
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Where Fexofenadine leads
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