Levocetirizine

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Properties Simple | Detailed

Formula C21H25ClN2O3
IUPAC Name 2-[2-[4-[(r)-(4-chlorophenyl)-phenyl-methyl]piperazin-1-yl]ethoxy]acetic acid
Molecular Mass 388.888 g·mol−1
Heat of Formation -322.2 ± 16.7 kJ·mol−1
Dipole Moment 3.81 ± 1.08 D
Volume 467.53 Å 3
Surface Area 409.04 Å 2
HOMO Energy -9.03 ± 0.55 eV
LUMO Energy -0.25 ± eV
Point Group Symmetry C1
Synonyms
  • (-)-cetirizine
  • 2-[2-[4-[(r)-(4-chlorophenyl)-phenyl-methyl]piperazin-1-yl]ethoxy]acetic acid
  • 2-[2-[4-[(r)-(4-chlorophenyl)-phenyl-methyl]piperazin-1-yl]ethoxy]ethanoic acid
  • 2-[2-[4-[(r)-(4-chlorophenyl)-phenylmethyl]-1-piperazinyl]ethoxy]acetic acid
  • 2-[2-[4-[(r)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
  • acetic acid, (2-(4-((r)-(4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-
  • pdsp1_000117
  • pdsp1_000269
  • pdsp2_000117
  • pdsp2_000268
  • xusal
  • xyzal
CAS Number(s)
  • 130018-77-8
InChIKey ZKLPARSLTMPFCP-OAQYLSRUSA-N
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Elements H C N O Cl