Pantoprazole N-oxide

Pantoprazole N-oxide is a potential impurity found in bulk preparations of the proton pump inhibitor pantoprazole (Cay-21345).Formal Name: 6-(difluoromethoxy)-2-[[(3,4-dimethoxy-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole. CAS Number: 953787-60-5. Molecular Formula: C16H15F2N3O5S. Formula Weight: 399.4. Purity: >95%. Formulation: (Request formulation change), A solid. Solubility: DMF: 14 mg/ml, DMSO: 14 mg/ml, Ethanol: Slightly soluble, PBS (pH 7.2): 0.20 mg/ml. lambdamax: 281 nm. SMILES: O=[N]1=CC=C(C(OC)=C1CS(C2=NC3=CC=C(C=C3N2)OC(F)F)=O)OC. InChi Code: InChI=1S/C16H15F2N3O5S/c1-24-13-5-6-21(22)12(14(13)25-2)8-27(23)16-19-10-4-3-9(26-15(17)18)7-11(10)20-16/h3-7,15H,8H2,1-2H3,(H,19,20). InChi Key: BHJURHFGXQKOST-UHFFFAOYSA-N.