3'-monoiodothyronine 3'-monoiodothyronine 3′-monoiodothyronine is a monoiodinated thyronine. 3′-monoiodothyronine names iupac name 3′-iodo-l-thyronine systematic iupac name (2s)-2-amino-3-propanoic acid other names 3′-t1; o-(4-hydroxy-3-iodophenyl)-l-tyrosine identifiers cas number 4732-82-5 y 3d model (jsmol) interactive imageinteractive image chemspider 108867 y pubchem cid 122056 unii nm2rl113zr y comptox dashboard (epa) dtxsid40197105 inchi inchi=1s/c15h14ino4/c16-12-8-11(5-6-14(12)18)21-10-3-1-9(2-4-10)7-13(17)15(19)20/h1-6,8,13,18h,7,17h2,(h,19,20)/t13-/m0/s1 ykey: ruiuijsmlkjudc-zdusscgksa-n yinchi=1/c15h14ino4/c16-12-8-11(5-6-14(12)18)21-10-3-1-9(2-4-10)7-13(17)15(19)20/h1-6,8,13,18h,7,17h2,(h,19,20)/t13-/m0/s1key: ruiuijsmlkjudc-zdusscgkbb smiles c1=cc(=cc=c1c(c(=o)o)n)oc2=cc(=c(c=c2)o)iic2cc(oc1ccc(cc1)c(c(=o)o)n)ccc2o properties chemical formula c15h14ino4 molar mass 399.18 g/mol except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references