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Amifampridine Related Compounds & Impurities

Amifampridine is a potassium-channel blocker that prolongs nerve-terminal depolarisation to enhance acetylcholine release, approved for Lambert-Eaton myasthenic syndrome.

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 Amifampridine reference standards, pharmacopeial and non-pharmacopeial Amifampridine 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 Amifampridine-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

3-N-Acetyl-amifampridine

CAT. No.A1790002 CAS No.750570-35-5 Mol. F.C7H9N3O Mol. W.151.17 g/mol Stock Status Custom Synthesis
COA MSDS

4-Amino-3-nitropyridine

CAT. No.A1790003 CAS No.1681-37-4 Mol. F.C5H5N3O2 Mol. W.139.11 g/mol Stock Status Custom Synthesis
COA MSDS

4-Amino-3-nitropyridine phosphate

CAT. No.A1790006 CAS No.1681-37-4 (free base) Mol. F.C5H5N3O2.H3PO4 Mol. W.237.11 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Amifampridine

CAT. No.A1790000 CAS No.54-96-6 Mol. F.C5H7N3 Mol. W.109.10 g/mol Stock Status Custom Synthesis
COA MSDS

Metabolites

Amifampridine Phosphate

CAT. No.A1790004 CAS No.446254-47-3 Mol. F.C5H10N3O4P Mol. W.207.12 g/mol Stock Status Custom Synthesis
COA MSDS

Isotope Labelled Compounds

Amifampridine-D3

CAT. No.A1790001 CAS No.NA Mol. F.C5H4D3N3 Mol. W.112.15 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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