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Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Pantoprazole and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Pantoprazole impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Pantoprazole-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

Pantoprazole

CAT No: CL-PTPZ-01 CAS No: 102625-70-7 Mol Wt: 383.4 Mol F: C16H15F2N3O4S Inv Status: In Stock

Chemical Name: 5-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Pantoprazole Sodium Sesquihydrate

CAT No: CL-PTPZ-02 CAS No: 164579-32-2 Mol Wt: 382.4 : 23.0 : 3/2(18.0) Mol F: C16H14F2N3O4S : Na : 3/2(H2O) Inv Status: Custom Synthesis

Chemical Name: 5-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide Sodium Sesquihydrate

Pantoprazole EP Impurity A

CAT No: CL-PTPZ-03 CAS No: 127780-16-9 Mol Wt: 399.4 Mol F: C16H15F2N3O5S Inv Status: In Stock

Chemical Name: 5-(Difluoromethoxy)-2-[[(3,4-dimethoxypyridin-2-yl)methyl]sulfonyl]-1H-benzimidazole

Pantoprazole EP Impurity B

CAT No: CL-PTPZ-04 CAS No: 102625-64-9 Mol Wt: 367.4 Mol F: C16H15F2N3O3S Inv Status: In Stock

Chemical Name: 5-(Difluoromethoxy)-2-[[(3,4-dimethoxypyridin-2-yl)methyl]sulfanyl]-1H-benzimidazole

Pantoprazole EP Impurity C

CAT No: CL-PTPZ-05 CAS No: 97963-62-7 Mol Wt: 216.2 Mol F: C8H6F2N2OS Inv Status: In Stock

Chemical Name: 5-(Difluoromethoxy)-1H-benzimidazole-2-thiol

Pantoprazole EP Impurity D

CAT No: CL-PTPZ-06 CAS No: 624742-53-6 Mol Wt: 397.4 Mol F: C17H17F2N3O4S Inv Status: In Stock

Chemical Name: 5-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

Pantoprazole EP Impurity E

CAT No: CL-PTPZ-07 CAS No: 2115779-15-0 Mol Wt: 764.7 Mol F: C32H28F4N6O8S2 Inv Status: Custom Synthesis

Chemical Name: 6,6'-Bis(difluoromethoxy)-2,2'-bis(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1H,1'H-5,5'-bibenzo[d]imidazole

Pantoprazole EP Impurity F

CAT No: CL-PTPZ-08 CAS No: 721924-06-7 Mol Wt: 397.4 Mol F: C17H17F2N3O4S Inv Status: Custom Synthesis

Chemical Name: 6-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

Pantoprazole Chloro Impurity

CAT No: CL-PTPZ-09 CAS No: 72830-09-2 Mol Wt: 187.6 : 36.5 Mol F: C8H10ClNO2 : HCl Inv Status: In Stock

Chemical Name: 2-(Chloromethyl)-3,4-dimethoxypyridine hydrochloride

Pantoprazole N-Oxide

CAT No: CL-PTPZ-12 CAS No: 953787-60-5 Mol Wt: 399.4 Mol F: C16H15F2N3O5S Inv Status: In Stock

Chemical Name: 2-(((6-(Difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide

Pantoprazole Sulfone N-Oxide

CAT No: CL-PTPZ-15 CAS No: 953787-55-8 Mol Wt: 415.4 Mol F: C16H15F2N3O6S Inv Status: In Stock

Chemical Name: 2-(((5-(Difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,4-dimethoxypyridine 1-oxide

4'-O-Demethyl Pantoprazole Sulfide

CAT No: CL-PTPZ-16 CAS No: 141854-21-9 Mol Wt: 353.3 Mol F: C15H13F2N3O3S Inv Status: Custom Synthesis

Chemical Name: 2-(((5-(Difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3-methoxypyridin-4-ol

Pantoprazole Impurity 1

CAT No: CL-PTPZ-17 CAS No: NA Mol Wt: 350.3 : 23.0 Mol F: C15H10F2N3O5 : Na Inv Status: Custom Synthesis

Chemical Name: Sodium 1-(5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)-3-methoxy-4-oxo-1,4-dihydropyridine-2-carboxylate

Pantoprazole EP Impurity D & F Mixture

CAT No: CL-PTPZ-18 CAS No: NA Mol Wt: 397.4 Mol F: C17H17F2N3O4S Inv Status: Custom Synthesis

Chemical Name: (A mixture consisting of 5-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl]-1-methyl-1Hbenzimidazole and 6-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl]-1-methyl-1Hbenzimidazole (as per USP)

Pantoprazole Impurity 44

CAT No: CL-PTPZ-19 CAS No: 102625-99-0 Mol Wt: 211.2 Mol F: C10H13NO4 Inv Status: In Stock

Chemical Name: 2-((naphthalen-1-yloxy)methyl)oxirane

Pantoprazole Impurity 2

CAT No: CL-PTPZ-20 CAS No: 4780-14-7 Mol Wt: 140.14 Mol F: C7H8O3 Inv Status: Custom Synthesis

Chemical Name: 3-methoxy-2-methyl-4H-pyran-4-one

Pantoprazole Impurity 3

CAT No: CL-PTPZ-21 CAS No: 953787-47-8 Mol Wt: 203.62 Mol F: C8H10ClNO3 Inv Status: In Stock

Chemical Name: 2-(chloromethyl)-3,4-dimethoxypyridine 1-oxide

Pantoprazole Impurity 4

CAT No: CL-PTPZ-22 CAS No: 172282-50-7 Mol Wt: 174.15 Mol F: C7H8F2N2O Inv Status: In Stock

Chemical Name: 4-(difluoromethoxy)benzene-1,2-diamine

Pantoprazole Impurity 5

CAT No: CL-PTPZ-23 CAS No: 97963-75-2 Mol Wt: 246.17 Mol F: C9H8F2N2O4 Inv Status: Custom Synthesis

Chemical Name: N-(4-(difluoromethoxy)-2-nitrophenyl)acetamide

Pantoprazole Impurity 6

CAT No: CL-PTPZ-24 CAS No: 22236-11-9 Mol Wt: 201.17 Mol F: C9H9F2NO2 Inv Status: Custom Synthesis

Chemical Name: N-(4-(difluoromethoxy)phenyl)acetamide

2-Chloro Pantoprazole / Pantoprazole Impurity 8

CAT No: CL-PTPZ-25 CAS No: 812664-93-0 Mol Wt: 417.81 Mol F: C16H14ClF2N3O4S Inv Status: Custom Synthesis

Chemical Name: 2-((Chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5-(difluoromethoxy)-1H-benzo[d]imidazole

Pantoprazole Impurity 7

CAT No: CL-PTPZ-26 CAS No: 97963-76-3 Mol Wt: 204.13 Mol F: C7H6F2N2O3 Inv Status: In Stock

Chemical Name: 4-(difluoromethoxy)-2-nitroaniline

Pantoprazole Impurity 3

CAT No: CL-PTPZ-27 CAS No: 953787-51-4 Mol Wt: 383.37 Mol F: C16H15F2N3O4S Inv Status: In Stock

Chemical Name: 2-(((6-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,4-dimethoxypyridine 1-oxide

Type:Impurity Reference Standard

Total Products: 23

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