Rabeprazole EP Impurity H;Rabeprazole USP RC F ; Lansoprazole EP Impurity F ; Rabeprazole 4-Chloro Analog (USP) ; 4-Desmethoxypropoxyl-4-Chloro Rabeprazole

Rabeprazole EP Impurity H;Rabeprazole USP RC F ; Lansoprazole EP Impurity F ; Rabeprazole 4-Chloro Analog (USP) ; 4-Desmethoxypropoxyl-4-Chloro Rabeprazole

2-{[(4-chloro-3-methylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole

Impurity reference standard used for related substances testing of Rabeprazole drug substance and drug product per pharmacopoeial limits.