SHEET /m/omeprazole · PubChem CID 4594 · CAS 73590-58-6 · REV 2026.07
marquee
Omeprazole from source
C17H19N3O3S · 345.4 g/mol
Prilosec · Losec · Antra · Omeprazon
Also sold as Prilosec, Zegerid from source
medication used in the treatment of gastroesophageal reflux disease, peptic ulcer disease, and Zollinger–Ellison syndrome.
CategoryOTC medicine
Chemical familyAromatics
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC
Where you'll find it
Not yet mapped to everyday foods or products.
Toxicity & hazards
WarningIrritantH302from source
Keep roaming
Where Omeprazole leads
Relatedcomputed