SHEET /m/montelukast · PubChem CID 5281040 · CAS 158966-92-8 · REV 2026.07
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Montelukast
from sourceC35H36ClNO3S · 586.2 g/mol
Brondilat · Singulair
What is Montelukast?
An airway medicine sold as Singulair, used for asthma and hay fever. It blocks leukotrienes rather than histamine. from source
CategoryPrescription medicine
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
SMILES
CC(C)(C1=CC=CC=C1CC[C@H](C2=CC=CC(=C2)/C=C/C3=NC…87 charactersWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
WarningIrritantH302, H312, H332from source