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Dofetilide Related Compounds & Impurities

Dofetilide is a Class III antiarrhythmic that selectively blocks the rapid component of the delayed rectifier potassium current (IKr), used for atrial fibrillation and flutter.

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 Dofetilide reference standards, pharmacopeial and non-pharmacopeial Dofetilide 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 Dofetilide-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

4-Nitrophenylacetic Acid

CAT. No.D760025 CAS No.104-03-0 Mol. F.C8H7NO4 Mol. W.181.15 g/mol Stock Status Custom Synthesis
COA MSDS

Dichlorphenamide

CAT. No.D760012 CAS No.NA Mol. F.C6H6Cl2N2O4S2 Mol. W.305.16 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide EP Impurity H

CAT. No.D760009 CAS No.NA Mol. F.C21H31N3O7S3 Mol. W.533.68 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 13

CAT. No.D760017 CAS No.115256-15-0 Mol. F.C10H16N2O3S Mol. W.244.31 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 14

CAT. No.D760018 CAS No.115256-16-1 Mol. F.C10H16N2O2S Mol. W.228.31 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 16

CAT. No.D760041 CAS No.1226154-86-4 Mol. F.C10H16N2O Mol. W.180.30 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 17

CAT. No.D760042 CAS No.115256-14-9 Mol. F.C18H25N3O3S Mol. W.363.48 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 18

CAT. No.D760004 CAS No.115256-12-7 Mol. F.C18H25N3O3S Mol. W.363.48 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 19

CAT. No.D760033 CAS No.NA Mol. F.C15H15N3O5 Mol. W.317.30 g/mol Stock Status Instock
COA MSDS

Dofetilide Impurity 2

CAT. No.D760016 CAS No.14467-69-7 Mol. F.C14H12N2O6 Mol. W.304.26 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 20

CAT. No.D760032 CAS No.NA Mol. F.C15H15N3O5 Mol. W.317.30 g/mol Stock Status Instock
COA MSDS

Dofetilide Impurity 3

CAT. No.D760036 CAS No.85176-37-0 Mol. F.C9H12N2O2 Mol. W.180.20 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide Impurity 5

CAT. No.D760008 CAS No.NA Mol. F.C16H20N2O6S2 Mol. W.400.47 g/mol Stock Status Instock
COA MSDS

Dofetilide Impurity 7

CAT. No.D760020 CAS No.115256-13-8 Mol. F.C17H23N3O Mol. W.285.38 g/mol Stock Status Custom Synthesis
COA MSDS

Dofetilide N-Oxide

CAT. No.D760013 CAS No.144449-71-8 Mol. F.C19H27N3O6S2 Mol. W.457.56 g/mol Stock Status Instock
COA MSDS

Working Standards

Dofetilide

CAT. No.D760000 CAS No.115256-11-6 Mol. F.C19H27N3O5S2 Mol. W.441.56 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Dofetilide D4

CAT. No.D760002 CAS No.1189700-56-8 Mol. F.C19H23D4N3O5S2 Mol. W.445.59 g/mol Stock Status Instock
COA MSDS

Product structure

Sample structure

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

Illustrative sample structure
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