Impurities
AY-0034-009
Omeprazole EP Impurity I
C17H19N3O5S
Confirm availabilityView details ↗
Impurity reference standard material
Omeprazole EP Impurity B
Material overview
Omeprazole EP Impurity B (AY-0034-003) — impurity reference standard material. CAS 110374-16-8, formula C16H17N3O2S, molecular weight 315.39 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0034-003
- CAS number
- 110374-16-8
- Molecular formula
- C16H17N3O2S
- Molecular weight
- 315.39 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-(((3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-6-methoxy-1H-benzo[d]imidazole
- Synonyms
- 4-Desmethoxy Omeprazole; Esomeprazol EP Impurity B; 2-[(RS)-[(3,5-Dimethylpyridin-2- yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole
- SMILES
- COC1=CC=C2N=C(S(CC3=NC=C(C)C=C3C)=O)NC2=C1
- Appearance
- Light Beige Solid
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsImpurities
AY-0034-008
Omeprazole EP Impurity E
C17H19N3O4S
Confirm availabilityView details ↗
Impurities
AY-0034-007
Omeprazole EP Impurity F
C16H13N3O2S
Confirm availabilityView details ↗
Impurities
AY-0034-006
Omeprazole Impurity II
C16H17N3O3S
Confirm availabilityView details ↗
CAS Not listed
Impurities
AY-0034-005
Omeprazole EP Impurity D
C17H19N3O4S
Confirm availabilityView details ↗
Impurities
AY-0034-004
Omeprazole EP Impurity C
C17H19N3O2S
Confirm availabilityView details ↗
Need help selecting a material?
Our catalog team can help confirm fit, grade, and availability.