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      Esomeprazole sodium
  
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                 | Name |   |  Esomeprazole sodium |    | Synonyms |   |  5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2-pyridyl)methyl)sulfinyl-1H-benzimidazole sodium salt |      |    | Molecular Structure |   |    |     |    | Molecular Formula |   |  C17H20N3NaO3S |    | Molecular Weight |   |  369.41 |    | CAS Registry Number |   |  161796-78-7 |               
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