Felodipine Related Compounds & Impurities

Felodipine is a dihydropyridine calcium channel blocker with high vascular selectivity, used for hypertension and stable angina.

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 Felodipine reference standards, pharmacopeial and non-pharmacopeial Felodipine 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 Felodipine-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.

Pharmaceutical Reference Standards / Impurity Standards

Felodipine
Felodipine EP Impurity A
O-Desmethyl Felodipine
Felodipine EP Impurity C
Ethyl 3-aminocrotonate
Felodipine Impurity 1
Felodipine EP Impurity B
5-Carboxy-6-hydroxymethyl Dehydro Felodipine sodium
Dehydro Felodipine Ester Lactone
1,2-Dichloro-3-(dibromomethyl)benzene
Felodipine Impurity 4
4-(2,5-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-Pyridinedicarboxylic acid, ethyl methyl ester
N-Nitroso-Felodipine
Felodipine EP Impurity A Hydrochloride
Felodipine Impurity 2
N-Nitroso-Felodipine EP Impurity B
N-Nitroso-Felodipine EP Impurity C

Metabolites

Felodipine Ester Lactone

Isotope Labelled Compounds

Felodipine-D5
rac Felodipine-D3