iopydol iopydol iopydol is a pharmaceutical drug used as a radiocontrast agent in x-ray imaging. iopydolclinical dataatc codev08ad02 (who) identifiers iupac name 1-(2,3-dihydroxypropyl)-3,5-diiodo-1,4-dihydropyridin-4-one cas number5579-92-0 ypubchem cid21751drugbankdb13389 ychemspider20443 nuniit4661k682akeggd04586 yecha infocard100.024.517 chemical and physical dataformulac8h9i2no3molar mass420.9709 g·mol−13d model (jsmol)interactive image smiles c1=c(c(=o)c(=cn1cc(co)o)i)i inchi inchi=1s/c8h9i2no3/c9-6-2-11(1-5(13)4-12)3-7(10)8(6)14/h2-3,5,12-13h,1,4h2 nkey:tzaddxvkywmehx-uhfffaoysa-n n ny (what is this?) (verify)