Chemical Structure CAT No. CAS Item Group Purity
Levocetirizine Impurity 55C4X-108355705289-61-8Impurity
Levocetirizine Impurity 55
(R)-Cetirizine Polyethylene Glycol EsterC4X-108356N/AImpurity
(R)-Cetirizine Polyethylene Glycol Ester
Levocetirizine Impurity 57C4X-108357942193-17-1Impurity
Levocetirizine Impurity 57
Levocetirizine Impurity 58C4X-108358N/AImpurity
Levocetirizine Impurity 58
Cetirizine Impurity 59 (Mixture of Isomers)C4X-108359N/AImpurity
Cetirizine Impurity 59 (Mixture of Isomers)
Cetirizine EP Impurity F(2HCl)C4X-1083683881-54-3Impurity
Cetirizine EP Impurity F(2HCl)
Levocetirizine Impurity 60  (Mixture of Isomers)C4X-108360N/AImpurity
Levocetirizine Impurity 60 (Mixture of Isomers)
Cetirizine Impurity 61?Mixture of Isomers)C4X-108361N/AImpurity
Cetirizine Impurity 61?Mixture of Isomers)
Cetirizine Impurity 62 DiHCl (Mixture of Isomers)C4X-108362N/AImpurity
Cetirizine Impurity 62 DiHCl (Mixture of Isomers)
Cetirizine Impurity 63 DiHClC4X-108363N/AImpurity
Cetirizine Impurity 63 DiHCl