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Home/Compounds/API/Omeprazole impurity B
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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Related Compounds

SimilarStructure SimilarSimilarity 0.74

Esomeprazole

CAS119141-88-7

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.74

(R)-omeprazole

CAS119141-89-8

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.74

Omeprazole

CAS73590-58-6

pharmaceutical raw material

ReferenceSame Category

Meclizine dihydrochloride

CAS1104-22-9

pharmaceutical raw material

ReferenceSame Category

1-benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane

CAS110406-94-5

pharmaceutical raw material

ReferenceSame Category

Dolastatin 10

CAS110417-88-4

pharmaceutical raw material

ReferenceSame Category

Paroxetine hydrochloride hemihydrate

CAS110429-35-1

pharmaceutical raw material

Referencesame scaffold

2-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methanesulfinyl]-6-[(²H₃)methyloxy]-1H-benzimidazole

CAS922731-01-9

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
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

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