Chlorpheniramine Maleate Related Compounds & Impurities

Chlorpheniramine Maleate is a first-generation propylamine H1-receptor antihistamine widely used in OTC cold and allergy preparations globally.

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 Chlorpheniramine Maleate reference standards, pharmacopeial and non-pharmacopeial Chlorpheniramine Maleate 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 Chlorpheniramine Maleate-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

Chlorpheniramine Maleate
Chlorpheniramine
S-Chlorpheniramine Maleate
Chlorpeniramine EP Impurity C Maleate
Chlorpeniramine EP Impurity C
Chlorpheniramine Imp D (maleate)
Chlorphenamine EP Impurity D
Chlorphenamine EP Impurity A
Chlorpheniramine EP Impurity A Maleate Hydrochloride
Chlorpheniramine N oxide Maleate
Chlorpheniramine N-Oxide Dihydrochloride
Chlorpheniramine N-Oxide
R-Chlorpheniramine Maleate
Didesmethyl Chlorpheniramine Maleate
3-(4-Methoxyphenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine
Chlorphenamine Impurity 19
Chlorphenamine Impurity 1
Dexchlorpheniramine EP Impurity A
Chlorphenamine Impurity 2
5-Hydroxyindoleacetic Acid
Chlorpheniramine Hydrochloride
Nitroso Dexchlorpheniramine Maleate
Dexchlorpheniramine EP Impurity B
3-(4-chlorophenyl)-1-(dimethylamino)-3-(pyridin-2-yl)propane-1,2-diol
Chlorphenamine EP Impurity A Dihydrochloride
N-Nitroso Chlorphenamine EP Impurity C
Chlorphenamine Impurity 5
Chlorphenamine Impurity 3
Chlorphenamine EP Impurity A Hydrochloride
Chlorphenamine N-Oxide Impurity 2
Chlorphenamine EP Impurity C Hydrochloride
N-nitroso desmethyl dexchlorpheniramine
Dexchlorpheniramine n-Oxide maleate

Metabolites

Dexchlorpheniramine n-Oxide

Isotope Labelled Compounds

Chlorpheniramine-D6 Maleate
5-Hydroxyindole-3-acetic Acid-D2
(R)-Chlorphenamine-d6 Maleate
(S)-Chlorphenamine-d6 Maleate Salt
Chlorpheniramine Impurity D6 Hydrochloride
N-Nitroso-Chlorpheniramine-D4