has role iodophenol iodothyronine thyroxine zwitterion thyroxine 2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid 776.87006 DL-Thyroxine XUIIKFGFIJCVMT-UHFFFAOYSA-N PMID:9824273 0 PMID:15206581 InChI=1S/C15H11I4NO4/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23/h1-2,4-5,12,21H,3,20H2,(H,22,23) NC(Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(O)=O An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. C15H11I4NO4 O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-DL-tyrosine CHEBI:30660 chebi_ontology Beilstein:2228514 776.68669 Thx PMID:24375501 thyroxine CAS:300-30-1 mitogen 2-halophenol tyrosine derivative non-proteinogenic alpha-amino acid