4853 Iopanoic acid Iopanoic acid is an iodine-containing radiocontrast medium used in cholecystography. 96-83-3 C11H12I3NO2 White powder. No indication of carcinogenicity to humans (not listed by IARC). 2014-09-11T05:17:06Z 2014-12-24T20:26:57Z true CCC(CC1=C(I)C(N)=C(I)C=C1I)C(O)=O C11H12I3NO2 InChI=1/C11H12I3NO2/c1-2-5(11(16)17)3-6-7(12)4-8(13)10(15)9(6)14/h4-5H,2-3,15H2,1H3,(H,16,17) InChIKey=OIRFJRBSRORBCM-UHFFFAOYNA-N 570.9319 570.800208893 Exogenous Solid