Cetirizine Impurity B dihydrochloride 是 Cetirizine dihydrochloride 的杂质。Cetirizine 是一种抗组胺剂，是口服有活力的、特异性H1受体拮抗剂。它能够抑制过敏反应期间嗜酸性粒细胞趋化，可以标记抗过敏特性。

Cetirizine Impurity B dihydrochloride is an impurity of Cetirizine dihydrochloride. Cetirizine is a second-generation antihistamine. Cetirizine is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response.

1000690-91-4

C19H23Cl3N2O2

417.76

西替利嗪杂质B二盐酸盐;西替利嗪杂质04;De(carboxymethoxy) Cetirizine Acetic Acid Dihydrochloride;Cetirizine Impurity B dihydrochloride

DMSO:10 mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years