ioglicic acid ioglicic acid ioglicic acid is a pharmaceutical drug that was used as an iodinated contrast medium for x-ray imaging, in form of its salt meglumine ioglicate. uses included imaging of the brain, the aorta and femoral arteries, and the urinary system (an examination called intravenous urography). ioglicic acidclinical dataatc codev08aa06 (who) identifiers iupac name 3-acetamido-2,4,6-triiodo-5-benzoic acid cas number49755-67-1pubchem cid65437drugbankdb13701chemspider58900unii3lgr5s8101keggd04574chemblchembl1201291comptox dashboard (epa)dtxsid10198023 echa infocard100.051.320 chemical and physical dataformulac13h12i3n3o5molar mass670.968 g·mol−13d model (jsmol)interactive image smiles ic1c(c(i)c(c(i)c1nc(=o)c)c(=o)o)c(=o)ncc(=o)nc it is not known to be marketed anywhere in the world in 2021.