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Impurity of Cetirizine Dihydrochloride
Cetirizine Inhouse Impurity 14 / Propylene glycol ester of cetrizine diastereomer 2
Impurity
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Product Name Cetirizine Inhouse Impurity 14 / Propylene glycol ester of cetrizine diastereomer 2
Product Category Impurities, Intermediates
Sub-Category Metabolites, Heterocycles, Pharmaceutical Standards, Fine Chemicals, Aromatics
CAS No N/A
Catalog Number GS.47.CTZ.44
Chemical Name/Synonyms 1-hydroxypropan-2-yl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate
Molecular Weight 447
Molecular Formula C24H31ClN2O4
Purity NLT 95 %
Applications Cetirizine is a metabolite of the first-generation H1 antihistamine hydroxyzine. A reduced dosage (5 mg daily) is recommended in patients with chronic renal or hepatic impairment. Sedative side effects increase with dosages of cetirizine >10 mg per day.
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