Return to Results

(-)-Cetirizine

CAS Registry Number®

130018-77-8

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=130018-77-8 (retrieved 2024-11-23) (CAS RN: 130018-77-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

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)/t21-/m1/s1

InChIKey

InChIKey=ZKLPARSLTMPFCP-OAQYLSRUSA-N

SMILES

[C@H](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-[(R)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-
  • Acetic acid, [2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, (R)-
  • Acetic acid, [2-[4-[(R)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-
  • 2-[2-[4-[(R)-(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid
  • Levocetirizine

View All

Deleted or Replaced CAS Registry Numbers

744169-44-6

CAS INSIGHTSTM
Hourglass and a clock