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Ketoconazole Related Compounds & Impurities

Ketoconazole is an imidazole antifungal that inhibits CYP51 and steroidogenic enzymes, used topically for dermatophytosis and seborrhoeic dermatitis.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Ketoconazole reference standards, pharmacopeial and non-pharmacopeial Ketoconazole impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Ketoconazole-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

Cis Tosylate

CAT. No.K070023 CAS No.154003-23-3 Mol. F.C20H19Cl2N3O5S Mol. W.484.35 g/mol Stock Status Custom Synthesis
COA MSDS

Cis-bromo mesylate

CAT. No.K070019 CAS No.NA Mol. F.C12H13BrCl2O5S Mol. W.420.10 g/mol Stock Status Custom Synthesis
COA MSDS

Cis-tosylate Ketoconazole

CAT. No.K070020 CAS No.2095256-87-2 Mol. F.C21H20Cl2N2O5S Mol. W.483.36 g/mol Stock Status Custom Synthesis
COA MSDS

Ketoconazole EP Impurity A

CAT. No.K070012 CAS No.254912-63-5 Mol. F.C26H26Cl2N4O4 Mol. W.529.42 g/mol Stock Status Under Synthesis
COA MSDS

Ketoconazole EP Impurity E

CAT. No.K070004 CAS No.134071-44-6 Mol. F.C21H20Cl2N2O5S Mol. W.483.37 g/mol Stock Status Instock
COA MSDS

Ketoconazole Impurity 1

CAT. No.K070009 CAS No.581806-59-9 Mol. F.C12H14N2O2 Mol. W.218.25 g/mol Stock Status Custom Synthesis
COA MSDS

Ketoconazole Impurity 10

CAT. No.K070015 CAS No.61441-65-4 Mol. F.C14H14Cl2N2O3 Mol. W.329.18 g/mol Stock Status Custom Synthesis
COA MSDS

Ketoconazole Impurity 11

CAT. No.K070005 CAS No.67914-60-7 Mol. F.C12H16N2O2 Mol. W.220.27 g/mol Stock Status Instock
COA MSDS

Ketoconazole Impurity 12

CAT. No.K070033 CAS No.NA Mol. F.C14H14Cl2N2O3 Mol. W.329.18 g/mol Stock Status Custom Synthesis
COA MSDS

Ketoconazole Impurity 15

CAT. No.K070025 CAS No.NA Mol. F.C26H28Cl2N4O7S Mol. W.611.49 g/mol Stock Status Custom Synthesis
COA MSDS

Ketoconazole Impurity 17

CAT. No.K070018 CAS No.61397-58-8 Mol. F.C14H14Cl2N2O3 Mol. W.329.18 g/mol Stock Status Instock
COA MSDS

Working Standards

Ketoconazole

CAT. No.K070000 CAS No.65277-42-1 Mol. F.C26H28Cl2N4O4 Mol. W.531.43 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Ketoconazole D3

CAT. No.K070006 CAS No.1217766-70-5 Mol. F.C26H25Cl2D3N4O4 Mol. W.534.46 g/mol Stock Status Under Synthesis
COA MSDS

Ketoconazole D4

CAT. No.K070055 CAS No.1398065-75-2 Mol. F.C26H24D4Cl2N4O4 Mol. W.535.46 g/mol Stock Status Please Enquire
COA MSDS

Ketoconazole D8

CAT. No.K070056 CAS No.1217706-96-1 Mol. F.C26H20D8Cl2N4O4 Mol. W.539.48 g/mol Stock Status Please Enquire
COA MSDS

Metabolites

Ketoconazole Glucuronide

CAT. No.K070024 CAS No.NA Mol. F.C32H36Cl2N4O10 Mol. W.707.56 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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