Cetirizine Impurity C dihydrochloride 是 Cetirizine 的一种杂质。Cetirizine 是羟嗪的羧化代谢物，是第二代抗组胺剂。Cetirizine 是一种特异的、具有口服活性的 H1 受体 (histamine H1-receptor) 的长效拮抗剂。
货号:ajcx37886
CAS:2702511-37-1
分子式:C21H27Cl3N2O3
分子量：461.81
溶解度:DMSO : 100 mg/mL (216.54 mM; Need ultrasonic)|H2O : 83.33 mg/mL (180.44 mM; Need ultrasonic)
纯度：98%
存储：Store at -20°C
库存：现货

Background:

Cetirizine Impurity C dihydrochloride is an impurity of Cetirizine. Cetirizine, a second-generation antihistamine and the carboxylated metabolite of hydroxyzine, is a specific, orally active and long-acting histamine H1-receptor antagonist[1][2].

[1]. Shih MY, et al. Influence of cetirizine and levocetirizine on two cytokines secretion in human airway epithelial cells. Allergy Asthma Proc. 2008 Sep-Oct;29(5):480-5.
[2]. Shimizu T, et al. Cetirizine, an H1-receptor antagonist, suppresses the expression of macrophage migration inhibitory factor: its potential anti-inflammatory action. Clin Exp Allergy. 2004 Jan;34(1):103-9.