C16H17N3O2S
315.4 g/mol
APIWarning
Omeprazole impurity B
CAS110374-16-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Omeprazole impurity B is a chemical compound that serves as a pharmaceutical impurity reference standard. It is primarily used in quality control and analytical testing to identify and quantify impurities in omeprazole drug substances.
Pharmaceutical impurity reference standardQuality control testing in pharmaceutical manufacturingAnalytical standard for impurity profiling
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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CAS 110374-16-8
Related Compounds
SimilarStructure SimilarSimilarity 0.74
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SimilarStructure SimilarSimilarity 0.74
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SimilarStructure SimilarSimilarity 0.74
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Referencesame scaffold
2-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-6-[(²H₃)methyloxy]-1H-benzimidazole
CAS922731-01-9
pharmaceutical raw material
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
2-[(3,5-dimethyl-2-pyridinyl)methylsulfinyl]-6-methoxy-1H-benzimidazole
InChIKey
ZMXZYNHJPJEPAE-UHFFFAOYSA-N
SMILES
CC1=CC(=C(N=C1)CS(=O)C2=NC3=C(N2)C=C(C=C3)OC)C
Synonyms (21)
- OMEPRAZOLE IMPURITY B (EP IMPURITY)
- OMEPRAZOLE MAGNESIUM IMPURITY B (EP IMPURITY)
- Omeprazole EP Impurity B; Esomeprazole EP Impurity B
- Omeprazole EP impurity B
- 4-Desmethoxy Omeprazole
- Omeprazole impurity B