C17H19N3O4S
361.4 g/mol
APIWarning
Omeprazole-N-oxide
CAS176219-04-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Omeprazole-N-oxide is a pharmaceutical impurity reference standard used primarily in quality control and analytical testing. It is a derivative of omeprazole, characterized by an N-oxide functional group in the pyridine ring.
pharmaceutical impurity reference standardanalytical standard for quality control
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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CAS17650-98-5
pharmaceutical raw material
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ReferenceSame Category
Promethazine teoclate
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pharmaceutical raw material
Referencesame scaffold
Rabeprazole N-oxide
CAS924663-38-7
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole
InChIKey
QZVDQETYNOBUPJ-UHFFFAOYSA-N
SMILES
CC1=C[N+](=C(C(=C1OC)C)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC)[O-]
Synonyms (15)
- Esomeprazole EP Impurity E(Omeprazole EP Impurity E)
- Omeprazole EP Impurity E; Esomeprazole EP Impurity E
- OMEPRAZOLE IMPURITY E
- Omeprazole-N-oxide
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