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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 Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorphenamine Hydrochloride API Standards CS-EO-03421 56343-98-7 Enquire
Chlorpheniramine Maleate API Standards CS-O-01160 113-92-8 In Stock
Dexchlorpheniramine Maleate API Standards CS-O-01285 2438-32-6 In Stock
Pheniramine Maleate API Standards CS-O-11711 132-20-7 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Chlorophenyl Chlorphenamine Impurities CS-O-46316 101286-08-2 Enquire
Chlorpeniramine EP Impurity C Impurities CS-DH-00013 20619-12-9 In Stock
Chlorphenamine EP Impurity C HCl salt Impurities CS-EO-03419 20619-12-9 (Freebase) Enquire
Chlorphenamine EP Impurity D Impurities CS-EO-02311 2575516-46-8 Enquire
Chlorphenamine Impurity 3 Impurities CS-EO-03420 2639753-08-3 Enquire
Chlorphenamine Impurity A dihydrochloride Impurities CS-DH-00037 1246816-57-8 (Freebase) Enquire
Chlorphenamine maleate impurity A Impurities CS-RS-00041 1246816-57-8 In Stock
Chlorphenamine Maleate Impurity D Impurities CS-O-47409 Not Available Enquire
Chlorphenamine N-Oxide Maleate Impurity Impurities CS-O-35271 2575516-38-8 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorphenamine impurity C (Y0000437) EP Standards CS-EG-00626 20619-12-9 In Stock
Chlorphenamine maleate (C1800000) EP Standards CS-EG-00324 113-92-8 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2-Dipyridylamine Fine Chemicals CS-O-10894 1202-34-2 In Stock