SHEET /m/benzonatate · PubChem CID 7699 · CAS 104-31-4 · REV 2026.07
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Benzonatate
from sourceC30H53NO11 · 603.7 g/mol
benzononatine · Tessalon · Tessalon Perles · Zonatuss
What is Benzonatate?
A cough medicine sold as Tessalon that numbs the stretch receptors in the airway. It is chemically related to local anaesthetics. from source
CategoryPrescription medicine
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Fig. 1 · 2D structure RDKit
SMILES
CCCCNC1=CC=C(C=C1)C(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
WarningIrritantH302, H315, H319, H335, H412from source