申请人:Nycomed Imaging AS
公开号:US06310243B1
公开(公告)日:2001-10-30
The invention provides low viscosity iodinated aryl compounds, useful as X-ray contrast agents, of formula C6R6 wherein three non-adjacent R groups are iodine and the remaining R groups are non-ionic, hydrophilic moieties, said compound being water soluble at 20° C. to a concentration of at least 350 mgl/ml and which in aqueous solution at 20° C. at a concentration of 350 mgl/ml has a viscosity no greater than 13.8 mPas.
该发明提供了低粘度碘化芳基化合物,可用作X射线造影剂,其化学式为C6R6,其中三个非相邻的R基团为碘,其余的R基团为非离子、亲水基团,所述化合物在20°C时可溶于水,浓度至少为350 mgl/ml,在20°C时在水溶液中浓度为350 mgl/ml时,粘度不大于13.8 mPas。