For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Cetirizine
SpectraBase Compound ID 2H3JaMCykFh
InChI InChI=1S/C21H25ClN2O3/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26/h1-9,21H,10-16H2,(H,25,26)
InChIKey ZKLPARSLTMPFCP-UHFFFAOYSA-N
Mol Weight 388.9 g/mol
Molecular Formula C21H25ClN2O3
Exact Mass 388.15537 g/mol

Mass Spectrum (LC)

Mass Spectrum (LC)

Subscribe to view the full spectrum.

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 75YVeHMC6NP
Name Cetirizine MS2
Comments F: ITMS + c ESI d w Full ms2 389.10
Copyright Copyright © 2018-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C21H25ClN2O3
InChI InChI=1S/C21H25ClN2O3/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26/h1-9,21H,10-16H2,(H,25,26)
InChIKey ZKLPARSLTMPFCP-UHFFFAOYSA-N
Ion Polarity P
Ionization Type ESI
SMILES OC(COCCN1CCN(C(C2=CC=C(C=C2)Cl)C2=CC=CC=C2)CC1)=O
Sample Comments The MWW Reference Handbook and associated table are attached to Record #1, under the Attachments tab. Refer to these references for the sample preparation procedure and abbreviations, as well as other relevant information pertaining to this database.
Sample Description Analyte Type: Parent
Source of Spectrum Maurer/Wissenbach/Weber, Saarland University
Spectrum Type ms2
Technique ITMS