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Levocetirizine Dihydrochloride Histamine Receptor antagonist

Cat.No.S4849

Levocetirizine (Xyzal, (-)-Cetirizine) is the active R-enantiomer of cetirizine and represents a new second-generation histamine H1 antagonist.
Levocetirizine Dihydrochloride Histamine Receptor antagonist Chemical Structure

Chemical Structure

Molecular Weight: 461.81

Quality Control

Batch: S484901 DMSO]92 mg/mL]false]Water]92 mg/mL]false]Ethanol]7 mg/mL]false Purity: 99.86%
99.86

Chemical Information, Storage & Stability

Molecular Weight 461.81 Formula

C21H25ClN2O3.2HCl

Storage (From the date of receipt)
CAS No. 130018-87-0 -- Storage of Stock Solutions

Synonyms Xyzal Dihydrochloride, (-)-Cetirizine Dihydrochloride Smiles C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl

Solubility

In vitro
Batch:

DMSO : 92 mg/mL (199.21 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : 92 mg/mL

Ethanol : 7 mg/mL

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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Mechanism of Action

Targets/IC50/Ki
H1 receptor [1]
In vitro
Levocetirizine is a selective antihistaminic that acts through H1 receptor. Levocetirizine inhibits eotaxin-induced eosinophil transendothelial migration through monolayers of human dermal or lung microvascular endothelial cells in vitro. The drug also inhibits both resting and granulocyte-macrophage colony-stimulating factor (GM-CSF)-stimulated eosinophil adhesion to vascular cell adhesion molecule-1 (VCAM-1), eotaxin production by endothelial cells and ICAM-1, as well as major histocompatability complex (MHC) class I expression by interferon (IFN)-γ-stimulated keratinocytes[1].
In vivo
In vivo, levocetirizine has rapid absorption and high bioavailability, a low potential for drug interactions, low-volume distribution and a lack of effects on cognition, psychomotor function or the cardiovascular system[1]. Levocetirizine improves renal function in diabetic rat. It attenuates the elevated renal levels of TNF-α and TGF-β1, ameliorates renal oxidative stress and restores NO bioavailability in diabetic kidney. Levocetirizine elicits vasculoprotective and renoprotective effects in experimental diabetes[2].
References

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