API reference
Levocetirizine dihydrochloride
- CAS number
- 130018-87-0
- Molecular formula
- C21H27Cl3N2O3
- Molecular weight
- 461.8 g/mol

About this molecule
Levocetirizine Dihydrochloride is the dihydrochloride salt form of the active levorotatory enantiomer of cetirizine, levocetirizine; a third generation, non-sedating, selective histamine H1 receptor antagonist, with antihistamine, anti-inflammatory and potential anti-angiogenic activities. Levocetirizine competes with endogenous histamine for binding at peripheral H1-receptor sites on the effector cell surface. This prevents the negative symptoms associated with histamine release and an allergic reaction. In addition, as histamine plays an important role in angiogenesis during an allergic inflammatory reaction, blocking the action of histamine may modulate the expression of proangiogenic factors and thus may prevent angiogenesis. As a third-generation histamine H1 receptor antagonist, levocetirizine has fewer side effects than most second-generation antihistamines.
Source: NCI Thesaurus (NCIt), via PubChem.
Identifiers
- IUPAC name
- 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
- InChIKey
- PGLIUCLTXOYQMV-GHVWMZMZSA-N
- SMILES
- C1CN(CCN1CCOCC(=O)O)[C@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl
- PubChem CID
- 9955977
Also known as
Levocetirizine dihydrochloride · Xyzal · Xyzal Allergy 24hr · Childrens Xyzal Allergy · good sense levocetirizine · cetirizine (R)-form dihydrochloride · CETIRIZINE HYDROCHLORIDE (R)- · Xyzall
Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.
Tell us the grade, the quantity and the market.
Send the molecule or ingredient, the specification and the destination. We reply from Tehran with the questions, the documents and the next step.