Esomeprazole

Esomeprazole 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 EP Impurity A Esomeprazole Impurity A:

 

5-Methoxy-1H-benzimidazole-2-thiol ; CAS : 37052-78-1 ; C8H8N2OS ; MW: 180.23 ;

Esomeprazole EP Impurity B 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 EP Impurity C 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 EP Impurity D Esomeprazole Impurity D:

Omeprazole Sulfone ; CAS : 88546-55-8 ; C17H19N3O4S ; MW: 361.42 ;

Esomeprazole EP Impurity E 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 EP Impurity F Esomeprazole Impurity F:

Omeprazole Potassium R-Isomer ; CAS : 161796-77-6 ; C17H18KN3O3S ; Exact Mass: 383.0706 ;

Esomeprazolehydrolysis impurity 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;