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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Fampridine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Fampridine impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Fampridine-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Fampridine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Amifampridine-d3 Stable Isotopes CS-O-39343 2732980-95-7 In Stock
Dalfampridine D6 Stable Isotopes CS-O-06525 45498-20-2 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Amifampridine API CS-M-06307 54-96-6 In Stock
Amifampridine phosphate API CS-L-00038 446254-47-3 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fampridine N-Oxide Hydrochloride Metabolite CS-P-08010 1433-03-0 In Stock
3-N-Acetylamifampridine Hydrochloride Metabolite CS-EK-00901 676464-96-3 Enquire
Acetylamifampridine Hydrochloride Metabolite CS-CX-00631 676464-96-3 (Free base) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Hydroxy-4-aminopyridine Impurity CS-O-07739 52334-53-9 In Stock
Dalfampridine Methylene Bridge Dihydrate Impurity CS-EO-03460 4589-32-6 (Freebase) Enquire
Dalfampridine Related Compound C Impurity CS-P-08011 39642-87-0 Enquire
Fampridine Impurity 1 (Dalfampridine Impurity 1) Impurity CS-P-08013 125583-33-7 Enquire
Fampridine Impurity 7 Impurity CS-O-53683 62732-43-8 Enquire
N-(4-pyridyl)-2-hydroxybutyramide Impurity CS-O-13620 1864897-67-5 Enquire
N-(4-Pyridyl)-3,4-dihydroxybutyramide Impurity CS-T-60968 1246818-25-6 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Di Nitroso Dalfampridine Impurity Nitrosamine CS-O-57134 ---- Enquire
N-Nitroso Dalfampridine Impurity 1 Nitrosamine CS-O-57132 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dalfampridine Related Compound C Secondary Standards CS-SS-26154-50MG 39642-87-0 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dalfampridine-d4 Stable Isotope Reagent CS-T-51583 26257-21-6 In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Amifampridine-d3 AR Grade Analytical Standard CS-O-39343-10MG 2732980-95-7 Enquire
Amifampridine-d3 AR Grade-10 ppm/ACN Analytical Standard CS-O-39343-1ML 2732980-95-7 Enquire


Pesticide Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dalfampridine Pesticide Standards CS-O-00258 504-24-5 In Stock