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Category
Cetirizine
CAS Number
113740-61-7
Molecular Formula
C19H21ClN2O2
Molecular Weight
344.84
Catelogue Number
MLS-CYC-EP-IMP-B/01
Synonym
2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid|2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid, hydrochloride (|2-{4-[azin-1- yrboxymethoxy) Cetirizine Acetic Acid.|4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineacetic Acid|Cetirizine EP impurity B|Cetirizine EP Impurity B DiHCl (Levocetirizine Impurity 3 DiHCl)|Cetirizine EP impurity B;Levocetirizine EP Impurity B ;2-{4-[azin-1- yrboxymethoxy) Cetirizine Acetic Acid.;Levocetirizine - Impurity B; Levocetirizine EP Impurity B.|Cetirizine impurity B ;|Levocetirizine - Impurity B|Levocetirizine EP Impurity B
Keywords
Amines
Aromatics
Heterocycles
Impurities
Pharmaceuticals
Intermediates & Fine Chemicals
Cetirizine EP Impurity B
De(carboxymethoxy) Cetirizine Acetic Acid Dihydrochloride, is an impurity of Cetirizine (C281100, 2HCl); a nonsedating type histamine H1-receptor antagonist and a major metabolite of Hydroxyzine (H996500). Pharmacological activity of Cetirizine resides primarily in the (R)-isomer. Also antihystaminic. Cetirizine EP Impurity B DiHCl (Levocetirizine Impurity 3 DiHCl)