(S)-Cetirizine Dihydrochloride

CAS: 163837-48-7

Ref. TR-C281105

Product Information

• Name: (S)-Cetirizine Dihydrochloride
• Synonyms: Dextrocetirizine Dihydrochloride, Acetic acid, 2-[2-[4-[(S)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, hydrochloride (1:2), Acetic acid, [2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, dihydrochloride, (S)-, Acetic acid, [2-[4-[(S)-(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, dihydrochloride (9CI), (S)-(+)-Cetirizine hydrochloride
• Brand: TRC
• Description: Applications A nonsedating type histamine H1-receptor antagonist. A major metabolite of Hydroxyzine. Pharmacological activity resides primarily in the (R)-isomer. Antihystaminic.References De Vos, C., et al.: Ann. Allergy, 59, 278 (1987), Juhlin, L., et al.: J. Allergy Clin. Immunol., 80, 599 (1987), Fadel, R., et al.: Clin. Allergy, 17, 373 (1987), Gengo, F.M., et al.: Clin. Pharmacol. Ther., 42, 265 (1987)

Chemical properties

• Molecular weight: 461.81
• Formula: C₂₁H₂₅ClN₂O₃·2ClH
• Color/Form: White
• InChI: InChI=1S/C21H25ClN2O3.2ClH/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);2*1H/t21-;;/m0../s1
• InChI key: InChIKey=ZKLPARSLTMPFCP-NRFANRHFSA-N
• SMILES: O=C(O)COCCN1CCN([C@@H](c2ccccc2)c2ccc(Cl)cc2)CC1