Search products

Search by product name, CAT, CAS, molecular formula or chemical name.

Trusted Partner for Reference Standards and Beyond
Products About us Facility Quality system OUR DIVISIONS SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

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.

Isotope Labelled Compounds

Impurity Standards

5-Hydroxyindoleacetic Acid

CAT. No.C230018 CAS No.54-16-0 Mol. F.C10H9NO3 Mol. W.191.18 g/mol Stock Status Custom Synthesis
COA MSDS

Chlorphenamine Impurity 1

CAT. No.C230014 CAS No.688361-91-3 Mol. F.C17H22N2O Mol. W.270.38 g/mol Stock Status Instock
COA MSDS

Chlorphenamine Impurity 19

CAT. No.C230013 CAS No.73775-50-5 Mol. F.C12H15ClN2 Mol. W.222.71 g/mol Stock Status Instock
COA MSDS

Chlorphenamine Impurity 2

CAT. No.C230017 CAS No.NA Mol. F.C19H25ClN2O2 Mol. W.348.87 g/mol Stock Status Custom Synthesis
COA MSDS

Chlorphenamine Impurity 3

CAT. No.C230032 CAS No.5005-37-8 Mol. F.C13H9ClN2 Mol. W.228.68 g/mol Stock Status Custom Synthesis
COA MSDS

Chlorphenamine Impurity 5

CAT. No.C230029 CAS No.55486-47-0 Mol. F.C14H12ClNO Mol. W.245.70 g/mol Stock Status Custom Synthesis
COA MSDS

Chlorpheniramine

CAT. No.C230002 CAS No.132-22-9 Mol. F.C16H19ClN2 Mol. W.274.79 g/mol Stock Status Instock
COA MSDS

Product structure

Sample structure

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

Illustrative sample structure
SimSon — Science Standards Solutions
D-U-N-S Registered — Dun & Bradstreet D-U-N-S® REGISTERED Verified by Dun & Bradstreet
OFFICES & LABORATORIES
REGISTERED OFFICE · MUMBAI B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India
CORPORATE OFFICE · MUMBAI Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road, Dahisar East, Mumbai 400068, India
LABORATORY · HYDERABAD Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally, Hyderabad 500072, India
REGIONAL OFFICE · AHMEDABAD Survey Number 375 Paiki 1, Plot Number 11, Shivam 5, Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad, Gujarat-382213
TALK TO THE RIGHT DESK
© 2026 SimSon Pharma Limited · All rights reserved