cetirizine

2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid

CAS: 83881-51-0

Molecular Formula	`C21H25ClN2O3`
Molecular Weight	388.9 g/mol
LogP	1.7
Topological Polar Surface Area	53.0 A2
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	5
Rotatable Bonds	8
Exact Mass	388.15536
Heavy Atoms	27
Complexity	443.0

Chemical Identifiers

CAS Number	83881-51-0
SMILES	`C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl`
InChIKey	`ZKLPARSLTMPFCP-UHFFFAOYSA-N`

📖 Product Overview

cetirizine (CAS: 83881-51-0) is a chemical compound with molecular formula C21H25ClN2O3 and molecular weight 388.9 g/mol. Its IUPAC systematic name is 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid. LogP 1.7 Topological Polar Surface Area 53.0 A2 Hydrogen Bond Donors 1 Hydrogen Bond Acceptors 5 Rotatable Bonds 8 Exact Mass 388.15536 Heavy Atoms 27 Complexity 443.0 InChI Key: ZKLPARSLTMPFCP-UHFFFAOYSA-N. SMILES: C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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