Esomeprazole :
5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2- pyridinyl)methyl)sulfinyl)-1H-benzimidazole ; CAS : 119141-88-7 ; C17H19N3O3S ; MW: 345.42 ; |
Esomeprazole Impurity A:
5-Methoxy-1H-benzimidazole-2-thiol ; CAS : 37052-78-1 ; C8H8N2OS ; MW: 180.23 ; |
Esomeprazole Impurity B :
2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole ; CAS : 110374-16-8 ; C16H17N3O2S ; MW: 315.39 ; |
Esomeprazole Impurity C:
5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole ; CAS : 73590-85-9 ; C17H19N3O2S ; MW: 329.42 ; |
Esomeprazole Impurity D:
Omeprazole Sulfone ; CAS : 88546-55-8 ; C17H19N3O4S ; MW: 361.42 ; |
Esomeprazole Impurity E:
4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide ; CAS : 176219-04-8 ; C17H19N3O4S ; MW: 361.42 ; |
Esomeprazole Impurity F:
Omeprazole Potassium R-Isomer ; CAS : 161796-77-6 ; C17H18KN3O3S ; Exact Mass: 383.0706 ; |
Esomeprazole Impurity :
1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid; C16H15N3O4 ; Exact Mass: 313.31; |