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an impurity of Chlorphenamine. Synonyms: Benzeneacetonitrile, 4-chloro-α,?α-bis[2-(dimethylamino)?ethyl]?-. Grades: > 95%. CAS No. 1246816-57-8. Molecular formula: C16H24ClN3 2 C4H4O4. Mole weight: 293.84 2 116.07.
Chlorphenamine Impurity B (2,2'-Dipyridylamine)
A metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate. Synonyms: 2,2'-Iminodipyridine; 2,2'-Bipyridylamine; 2,2'-Iminodipyridine; 2-(2-Pyridylamino)pyridine; Bis(2-pyridyl)amine; Bis(o-pyridyl)amine; Bis(pyridin-2-yl)amine; Di-2-pyridylamine; Di-α-pyridylamine; Dipyridin-2-ylamine; N-(2-Pyridinyl)-2-pyridinamine; NSC 7. Grades: > 95%. CAS No. 1202-34-2. Molecular formula: C10H9N3. Mole weight: 171.2.
Chlorphenamine Impurity C Maleate
A metabolite of Chlorpheniramine, an antihistamine that works by blocking the action of histamine. Synonyms: N-Desmethyl-Chlorpheniramine; 2-[p-Chloro-α-[2-(methylamino)ethyl]benzyl]pyridine Maleate. Grades: > 95%. CAS No. 22630-25-7. Molecular formula: C15H17ClN2.C4H4O4. Mole weight: 376.8.
Chlorphenamine Impurity D
An impurity of Chlorpheniramine which is an antihistamine and works by blocking the action of histamine. Synonyms: Chlorpheniramine Nitrile. Grades: > 95%. CAS No. 65676-21-3. Molecular formula: C17H18ClN3. Mole weight: 299.81.