OXILANŽ (ioxilan (ioxilan) ) (loxilan (ioxilan (ioxilan) ) Injection) formulations are stable, aqueous, sterile, and non-pyrogenic solutions for intravascular administration as diagnostic radiopaque media. Ioxilan (ioxilan (ioxilan) ) is designated chemically as N-(2,3-dihydroxypropyl)-N'-(2-hydroxyethyl)-5-[N-(2,3-dihydroxypropyl) acetamido]-2,4,6-triiodoisophthal-amide and has the following structural formula: