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Proton-pump inhibitorsIn stockImpurity reference standardPh. Eur.

Rabeprazole Impurity C

JR-PP1003-03

Variant ofRabeprazole sodium EP CRS

1-(1H-Benzimidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid (Rabeprazole EP Impurity C / USP Related Compound A); Smiles-type rearrangement oxidative degradation impurity of rabeprazole.

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-PP1003-03
Category
Proton-pump inhibitors
CAS number
1163685-30-0
Grade
Impurity reference standard
Pharmacopoeia
Ph. Eur.
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Rabeprazole Impurity C

Compound identity, CAS number, formula and structure are referenced from public chemical databases. Contact us to confirm availability, pack sizes and documentation for your order.

Rabeprazole Impurity C

25 mg · ×1