Basic Information
ID DDInter1053
Drug Type small molecule
Molecular Formula C21H25ClN2O3
Molecular Weight 388.890
CAS Number 130018-77-8
Description Levocetirizine is a selective histamine H1 antagonist used to treat a variety of allergic symptoms.[A181748,A181790,L7694] It is the R enantiomer of [cetirizine].[L7694] Levocetirizine has greater affinity for the histamine H1 receptor than cetirizine.[L7694] Levocetirizine was granted FDA approval in 1995.[L7694]
ATC Classification R06AE09
IUPAC Name 2-(2-{4-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid
InChI ZKLPARSLTMPFCP-OAQYLSRUSA-N
Canonical SMILES OC(=O)COCCN1CCN(CC1)[C@H](C1=CC=CC=C1)C1=CC=C(Cl)C=C1
Useful Links DrugBank ChEBI PubChem Substance KEGG Drug ChemSpider BindingDB Wikipedia ChEMBL ZINC
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