158812-85-2
158812-85-2 structure
- Name: Omeprazole Sulfone N-Oxide
- Chemical Name: 6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfonyl]-1H-benzimidazole
- CAS Number: 158812-85-2
- Molecular Formula: C17H19N3O5S
- Molecular Weight: 377.415
- Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
- Create Date: 2018-10-07 12:00:23
- Modify Date: 2025-08-26 18:33:33
| Name | 6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfonyl]-1H-benzimidazole |
|---|---|
| Synonyms |
Omeprazole impurity I [EP]
1H-Benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]- 5-Methoxy-2-{[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl}-1H-benzimidazole UNII-3GZ7SI3024 Omeprazole Sulfone N-Oxide 1H-Benzimidazole,6-methoxy-2-(((4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl)sulfonyl) BEN504 Omeprazole related compound I Esomeprazole Impurity 7 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 694.4±65.0 °C at 760 mmHg |
| Melting Point | 200-202°C |
| Molecular Formula | C17H19N3O5S |
| Molecular Weight | 377.415 |
| Flash Point | 373.7±34.3 °C |
| Exact Mass | 377.104553 |
| PSA | 115.12000 |
| LogP | 1.81 |
| Vapour Pressure | 0.0±2.2 mmHg at 25°C |
| Index of Refraction | 1.635 |
| Storage condition | Refrigerator |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |