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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Chlorphenamine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Chlorphenamine 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 Chlorphenamine-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.

Chlorphenamine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorpheniramine-d6 Maleate Stable Isotopes CS-O-06482 1219806-45-7 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorphenamine Hydrochloride API CS-EO-03421 56343-98-7 Enquire
Dexchlorpheniramine Maleate API CS-O-01285 2438-32-6 In Stock
Pheniramine Maleate API CS-O-11711 132-20-7 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desmethyl Chlorpheniramine Maleate Salt Metabolite CS-T-52212 22630-25-7 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Chlorophenyl Chlorphenamine Impurity CS-O-46316 101286-08-2 Enquire
Chlorpeniramine EP Impurity C Impurity CS-DH-00013 20619-12-9 In Stock
Chlorphenamine EP Impurity C HCl salt Impurity CS-EO-03419 20619-12-9 (Freebase) Enquire
Chlorphenamine EP Impurity D Impurity CS-EO-02311 2575516-46-8 Enquire
Chlorphenamine Impurity 3 Impurity CS-EO-03420 2639753-08-3 Enquire
Chlorphenamine maleate impurity A Impurity CS-RS-00041 1246816-57-8 In Stock
Chlorphenamine Maleate Impurity D Impurity CS-O-47409 Not Available Enquire
Dexchlorpheniramine n-Oxide Impurity CS-T-96042 142494-46-0 Enquire
(R)-Chlorpheniramine Maleate Salt Impurity CS-T-51083 23095-76-3 Enquire
Chlorphenamine Impurity 2 Impurity CS-EO-01354 Not Available Enquire
Chlorphenamine Impurity A dihydrochloride Impurity CS-DH-00037 2575516-39-9 Enquire
Chlorphenamine N-Oxide Maleate Impurity Impurity CS-O-35271 2575516-38-8 Enquire
Dexchlorpheniramine Maleate EP Impurity B Impurity CS-P-06936 32188-09-3 Enquire
Didesmethyl Chlorpheniramine Maleate Salt Impurity CS-T-52742 23052-94-0 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2-Dipyridylamine Fine Chemicals CS-O-10894 1202-34-2 In Stock
2-Chloro-N,N-dimethylethylamine Hydrochloride Fine Chemicals CS-T-11504 4584-46-7 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Chlorphenamine EP Impurity C-D4 Nitrosamine CS-P-09180 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorphenamine Impurity D Secondary Standards CS-SS-25014-100MG 336.26 Enquire
Chlorphenamine N-Oxide Maleate Secondary Standards CS-SS-25016-100MG 120244-82-8 Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorpheniramine N-Oxide Therapeutic CS-P-07525 120244-82-8 In Stock