(S)-Cetirizine Dihydrochloride Price Not Available 5mg (S)-Cetirizine Dihydrochloride Supplier Page Catalog Number R007670 Molecular Formula C21H27Cl3N2O3 CAS# 163837-48-7 Purity ≥95% 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 PGLIUCLTXOYQMV-FGJQBABTSA-N SMILES C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl.Cl.Cl Size 5mg Supplier Page https://www.musechem.com/product/R007670.html