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Proton-pump inhibitorsIn stockImpurity reference standardPh. Eur.

Pantoprazole Related compound A

JR-PP1004-03

Variant ofPantoprazole Sodium BP CRS

Pantoprazole sulfone (5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfonyl)-1H-benzimidazole; USP Related Compound A / EP Impurity A); S-oxidation impurity of pantoprazole.

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-PP1004-03
Category
Proton-pump inhibitors
CAS number
127780-16-9
Grade
Impurity reference standard
Pharmacopoeia
Ph. Eur.
Molecular formula
C16H15F2N3O5S
Molecular weight
399.38 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Pantoprazole Related compound A

SMILES

COc1ccnc(CS(=O)(=O)c2nc3ccc(OC(F)F)cc3[nH]2)c1OC

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.

Pantoprazole Related compound A

25 mg · ×1