Molecular properties
- Formula
- C21H25ClN2O3
- Molar mass
- 388.89 g·mol−1
- Exact mass
- 388.1554 Da
- 10
- PubChem CID
- 1549000
Molecule record
2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
C21H25ClN2O3
388.89 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Aromatic ring
Aryl halide
Carboxylic acid
Ether
Tertiary amine
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- (-)-Cetirizine
- (2-(4-((R)-p-chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)acetic acid
- (2-{4-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid
- (R)-cetirizine
- 130018-77-8
- 2-(2-{4-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid
- 6U5EA9RT2O
- Acetic acid, (2-(4-((R)-(4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-
Show all 24 synonyms
- Acetic acid, 2-[2-[4-[(R)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-
- Cetirizine (r)-form
- Cetirizine, (-)-
- Cetirizine, (r)-
- DTXCID1078785
- DTXSID60156294
- Levocetirizina
- Levocetirizine
- R06AE09
- RefChem:55473
- SMR000466315
- UNII-6U5EA9RT2O
- Xarlin
- Xazal
- levocetirizinum
- levocetrizine
Structure identifiers
- Canonical SMILES
- O=C(O)COCCN1CCN([C@H](c2ccccc2)c2ccc(Cl)cc2)CC1
- Isomeric SMILES
- C1CN(CCN1CCOCC(=O)O)[C@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl
- 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
- ZKLPARSLTMPFCP-OAQYLSRUSA-N
- PubChem CID
- 1549000
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.