losartan(1-) CHEBI:149504 421.910 421.15491 An organic anion that is the conjugate base of losartan, obtained from the deprotonation of the tetrazole NH group. Major species at pH 7.3. 5-(4'-{[2-butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl]methyl}[biphenyl]-2-yl)tetrazol-1-ide losartan InChI=1S/C22H22ClN6O/c1-2-3-8-20-24-21(23)19(14-30)29(20)13-15-9-11-16(12-10-15)17-6-4-5-7-18(17)22-25-27-28-26-22/h4-7,9-12,30H,2-3,8,13-14H2,1H3/q-1 C22H22ClN6O C1=CC(CN2C(=NC(=C2CO)Cl)CCCC)=CC=C1C3=CC=CC=C3C=4[N-]N=NN4 MDMTUGIZSFHDIC-UHFFFAOYSA-N chebi_ontology -1 PMID:18674515 organic anion losartan