Cetirizine

CAS Registry Number®

83881-51-0

CAS Name

Cetirizine

Molecular Formula

C21H25ClN2O3

Molecular Mass

388.89

Cite this Page

Cetirizine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=83881-51-0 (retrieved 2024-11-21) (CAS RN: 83881-51-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    112.5 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

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

InChIKey=ZKLPARSLTMPFCP-UHFFFAOYSA-N

SMILES

C(N1CCN(CCOCC(O)=O)CC1)(C2=CC=C(Cl)C=C2)C3=CC=CC=C3

Canonical SMILES

O=C(O)COCCN1CCN(CC1)C(C=2C=CC=CC2)C3=CC=C(Cl)C=C3

Other Names for this Substance

  • Acetic acid, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-
  • Acetic acid, [2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-
  • 2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid
  • Cetirizine
  • (±)-Cetirizine

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Deleted or Replaced CAS Registry Numbers

130018-86-9

CAS INSIGHTSTM
Targeted protein degrader structure, illustration