Chemical Name: 2-[[(RS)-(1H-benzimidazol-2-yl)sulfinyl]methyl]-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide (as per EP) ; 2-{[(1H-Benzimidazol-2-yl)sulfinyl]methyl}-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide (as per USP)

Synonym: Rabeprazole USP Related Compound B ; Rabeprazole N-Oxide