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class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_es.wikipedia.org&uselang=es" class=""><span>Donaciones</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crear_una_cuenta&returnto=EDDHA" title="Te recomendamos crear una cuenta e iniciar sesión; sin embargo, no es obligatorio" class=""><span>Crear una cuenta</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Entrar&returnto=EDDHA" title="Te recomendamos iniciar sesión, aunque no es obligatorio [o]" accesskey="o" class=""><span>Acceder</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" 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class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sitio"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contenidos" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contenidos</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mover a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ocultar</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inicio</div> </a> </li> <li id="toc-Producción" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Producción"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Producción</span> </div> </a> <ul id="toc-Producción-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Usos" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Usos"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Usos</span> </div> </a> <button aria-controls="toc-Usos-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Alternar subsección Usos</span> </button> <ul id="toc-Usos-sublist" class="vector-toc-list"> <li id="toc-Corrector_de_carencias_de_hierro" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Corrector_de_carencias_de_hierro"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Corrector de carencias de hierro</span> </div> </a> <ul id="toc-Corrector_de_carencias_de_hierro-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Referencias" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referencias"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Referencias</span> </div> </a> <ul id="toc-Referencias-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contenidos" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Cambiar a la tabla de contenidos" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Cambiar a la tabla de contenidos</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">EDDHA</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ir a un artículo en otro idioma. 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hreflang="fa" data-title="EDDHA" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/EDDHA" title="EDDHA (serbocroata)" lang="sh" hreflang="sh" data-title="EDDHA" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/EDDHA" title="EDDHA (serbio)" lang="sr" hreflang="sr" data-title="EDDHA" data-language-autonym="Српски / srpski" data-language-local-name="serbio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a 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<div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Cambiar variante de idioma" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">español</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistas"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet 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<label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Herramientas</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Herramientas</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" 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historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:LoQueEnlazaAqu%C3%AD/EDDHA" title="Lista de todas las páginas de la wiki que enlazan aquí [j]" accesskey="j"><span>Lo que enlaza aquí</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:CambiosEnEnlazadas/EDDHA" rel="nofollow" title="Cambios recientes en las páginas que enlazan con esta [k]" accesskey="k"><span>Cambios en enlazadas</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=es" title="Subir archivos [u]" accesskey="u"><span>Subir archivo</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A1ginasEspeciales" title="Lista de todas las páginas 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href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fes.wikipedia.org%2Fwiki%2FEDDHA"><span>Descargar código QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimir/exportar </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Libro&bookcmd=book_creator&referer=EDDHA"><span>Crear un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=EDDHA&action=show-download-screen"><span>Descargar como PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=EDDHA&printable=yes" title="Versión imprimible de esta página [p]" accesskey="p"><span>Versión para imprimir</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> En otros proyectos </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5322836" title="Enlace al elemento conectado del repositorio de datos [g]" accesskey="g"><span>Elemento de Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Página de herramientas"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apariencia"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apariencia</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mover a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">ocultar</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De Wikipedia, la enciclopedia libre</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="es" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r157776694">.mw-parser-output .infobox .imagen{max-width:100%;margin:0 auto}.mw-parser-output .infobox .imagen img{max-width:100%;height:auto}.mw-parser-output .infobox .mw-kartographer-container .thumbinner,.mw-parser-output .infobox .mw-kartographer-map{box-sizing:border-box;width:100%!important}body.skin-timeless .mw-parser-output .infobox .imagen a.image>img{max-width:100%!important;height:auto!important}</style><table class="infobox" style="width:22.7em; line-height: 1.4em; text-align:left; padding:.23em;"><tbody><tr><th colspan="3" class="cabecera química" style="text-align:center;background-color:#F3E5AB;color:inherit;"><div style="float:right; padding:.1em;" class="noprint"></div><div style="float:left; padding-left:1em" class="noprint"> </div>EDDHA</th></tr><tr><td colspan="3" class="imagen" style="text-align:center;"> <span typeof="mw:File"><a href="/wiki/Archivo:EDDHA.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/EDDHA.png/200px-EDDHA.png" decoding="async" width="200" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/EDDHA.png/300px-EDDHA.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d3/EDDHA.png/400px-EDDHA.png 2x" data-file-width="668" data-file-height="484" /></a></span></td></tr><tr><th colspan="3" style="text-align:center;background-color: #F3E5AB;;"><a href="/wiki/Uni%C3%B3n_Internacional_de_Qu%C3%ADmica_Pura_y_Aplicada" title="Unión Internacional de Química Pura y Aplicada">Nombre IUPAC</a></th></tr><tr><td colspan="3" style="text-align:center;"> Ácido 2-[2-[ [carboxi-(2-hidroxifenyl)metil]amino]etilamino]-2-(2-hidroxifenil)acético</td></tr><tr><th colspan="3" style="text-align:center;background-color: #F3E5AB;;">General</th></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;">Otros nombres</th><td colspan="2"> <i>N,N′</i>-etilendiamino-bis(2-hidroxifenil)acético</td></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/F%C3%B3rmula_molecular" title="Fórmula molecular">Fórmula molecular</a></th><td colspan="2"> C<sub>18</sub>H<sub>20</sub>N<sub>2</sub>O<sub>6</sub></td></tr><tr><th colspan="3" style="text-align:center;background-color: #F3E5AB;;">Identificadores</th></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/N%C3%BAmero_CAS" class="mw-redirect" title="Número CAS">Número CAS</a></th><td colspan="2"> 1170-02-1<sup id="cite_ref-1" class="reference separada"><a href="#cite_note-1"><span class="corchete-llamada">[</span>1<span class="corchete-llamada">]</span></a></sup></td></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/ChEMBL" title="ChEMBL">ChEMBL</a></th><td colspan="2"> <span class="reflink plainlinks nourlexpansion"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL21178">CHEMBL21178</a></span></td></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a></th><td colspan="2"> <span class="reflink plainlinks nourlexpansion"><a rel="nofollow" class="external text" href="http://www.chemspider.com/13782">13782</a></span></td></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/PubChem" title="PubChem">PubChem</a></th><td colspan="2"> <span class="reflink plainlinks nourlexpansion"><a rel="nofollow" class="external text" href="http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=14432">14432</a></span></td></tr><tr><td colspan="3" style="text-align:center;"> <div class="mw-collapsible mw-collapsed" style="font-size:95%;border:none; padding: 0;"> <div style="width:100%; font-weight:bold" align="left"><a href="/wiki/SMILES" title="SMILES">SMILES</a></div><div class="mw-collapsible-content" style="text-align:left;">O=C(O)C(NCCNC(C(=O)O)c1ccccc1O)c1ccccc1O</div> </div></td></tr><tr><td colspan="3" style="text-align:center;"> <div class="mw-collapsible mw-collapsed" style="font-size:95%;border:none; padding: 0;"> <div style="width:100%; font-weight:bold" align="left"><a href="/wiki/International_Chemical_Identifier" title="International Chemical Identifier">InChI</a></div><div class="mw-collapsible-content" style="text-align:left;">InChI=<span class="reflink plainlinks nourlexpansion" style="word-wrap:anywhere;"><a rel="nofollow" class="external text" href="http://chemapps.stolaf.edu/jmol/jmol.php?&model=InChI=InChI=1S/C18H20N2O6/c21-13-7-3-1-5-11(13)15(17(23)24)19-9-10-20-16(18(25)26)12-6-2-4-8-14(12)22/h1-8,15-16,19-22H,9-10H2,(H,23,24)(H,25,26)">InChI=1S/C18H20N2O6/c21-13-7-3-1-5-11(13)15(17(23)24)19-9-10-20-16(18(25)26)12-6-2-4-8-14(12)22/h1-8,15-16,19-22H,9-10H2,(H,23,24)(H,25,26)</a></span><br />Key: <span class="reflink plainlinks nourlexpansion"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/sites/entrez?cmd=search&db=pccompound&term=%22PZZHMLOHNYWKIK-UHFFFAOYSA-N%22">PZZHMLOHNYWKIK-UHFFFAOYSA-N</a></span></div> </div></td></tr><tr><th colspan="3" style="text-align:center;background-color: #F3E5AB;;">Propiedades físicas</th></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;">Apariencia</th><td colspan="2"> Sólido blanco</td></tr><tr><th scope="row" style="text-align:left;background-color: #FFFFF0;;"><a href="/wiki/Masa_molar" title="Masa molar">Masa molar</a></th><td colspan="2"> 36 037 <a href="/wiki/Gramo" title="Gramo">g</a>/<a href="/wiki/Mol" title="Mol">mol</a></td></tr><tr><td colspan="3" style="text-align:center;background-color: #F8EABA;;"><span style="font-size:smaller">Valores en el <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a> y en <a href="/wiki/Condiciones_est%C3%A1ndar_(qu%C3%ADmica)" class="mw-redirect" title="Condiciones estándar (química)">condiciones estándar</a><br />(25 <a href="/wiki/Grado_Celsius" title="Grado Celsius">℃</a> y 1 <a href="/wiki/Atm%C3%B3sfera_(unidad)" title="Atmósfera (unidad)">atm</a>), salvo que se indique lo contrario.</span></td></tr><tr><td class="noprint" colspan="3" style="text-align:left;"><div class="plainlinks wikidata-link" style="font-size: 0.85em">[<a href="https://www.wikidata.org/wiki/Q5322836" class="extiw" title="d:Q5322836">editar datos en Wikidata</a>]</div></td></tr></tbody></table> <p>El <b>EDDHA</b> o <b>ácido <i>N,N′</i>-etilendiamino-bis(2-hidroxifenil)acético</b> es un <a href="/wiki/Agente_quelante" title="Agente quelante">agente quelante</a> que, al igual que el <a href="/wiki/EDTA" class="mw-redirect" title="EDTA">EDTA</a>, une iones metálicos como un <a href="/wiki/Ligando" title="Ligando">ligando</a> hexadentado, usando dos aminas, dos centros de fenolato y dos carboxilatos como los seis sitios de unión. Los complejos son típicamente aniónicos. El ligando en sí es un polvo blanco soluble en agua. Tanto el ligando libre como su agente quelante tetraaniónico se abrevian como EDDHA. El EDDHA contrasta con respecto a la mayoría de los agentes quelantes de <a href="/w/index.php?title=%C3%81cido_aminopolicarbox%C3%ADlico&action=edit&redlink=1" class="new" title="Ácido aminopolicarboxílico (aún no redactado)">ácido aminopolicarboxílico</a> relacionados, que presentan aminas terciarias y pocos tienen grupos fenolato (<a href="/wiki/%C3%81cido_nitrilotriac%C3%A9tico" title="Ácido nitrilotriacético">NTA</a>, <a href="/wiki/%C3%81cido_pent%C3%A9tico" title="Ácido pentético">DTPA</a>, <a href="/wiki/EDTA" class="mw-redirect" title="EDTA">EDTA</a>...). </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Producción"><span id="Producci.C3.B3n"></span>Producción</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=EDDHA&action=edit&section=1" title="Editar sección: Producción"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Archivo:EFOREWdownC2.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/EFOREWdownC2.png/220px-EFOREWdownC2.png" decoding="async" width="220" height="140" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/EFOREWdownC2.png/330px-EFOREWdownC2.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/EFOREWdownC2.png/440px-EFOREWdownC2.png 2x" data-file-width="662" data-file-height="420" /></a><figcaption>Estructura del anión [Mn(EDDHA)]<sup>−</sup>, que es representativo de los complejos de simetría C<sub>2</sub> relacionados.<sup id="cite_ref-2" class="reference separada"><a href="#cite_note-2"><span class="corchete-llamada">[</span>2<span class="corchete-llamada">]</span></a></sup></figcaption></figure> <p>Se produce por la <a href="/wiki/Reacci%C3%B3n_multicomponente" title="Reacción multicomponente">reacción multicomponente</a> que se da entre <a href="/wiki/Fenol" title="Fenol">fenol</a>, <a href="/w/index.php?title=%C3%81cido_gliox%C3%A1lico&action=edit&redlink=1" class="new" title="Ácido glioxálico (aún no redactado)">ácido glioxálico</a> y <a href="/wiki/Etilendiamina" title="Etilendiamina">etilendiamina</a>. En este proceso, el condensado de <a href="/wiki/Base_de_Schiff" title="Base de Schiff">base de Schiff</a> inicial alquila el fenol.<sup id="cite_ref-3" class="reference separada"><a href="#cite_note-3"><span class="corchete-llamada">[</span>3<span class="corchete-llamada">]</span></a></sup> Los ligandos relacionados se pueden preparar de manera más eficiente usando <a href="/w/index.php?title=P-Cresol&action=edit&redlink=1" class="new" title="P-Cresol (aún no redactado)">para-cresol</a>.<sup id="cite_ref-4" class="reference separada"><a href="#cite_note-4"><span class="corchete-llamada">[</span>4<span class="corchete-llamada">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Usos">Usos</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=EDDHA&action=edit&section=2" title="Editar sección: Usos"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Se utiliza para movilizar iones metálicos de forma análoga al uso de EDTA.<sup id="cite_ref-5" class="reference separada"><a href="#cite_note-5"><span class="corchete-llamada">[</span>5<span class="corchete-llamada">]</span></a></sup><sup id="cite_ref-6" class="reference separada"><a href="#cite_note-6"><span class="corchete-llamada">[</span>6<span class="corchete-llamada">]</span></a></sup> </p><p>EDDHA se ha utilizado en la fitoextracción de plomo de suelos contaminados.<sup id="cite_ref-7" class="reference separada"><a href="#cite_note-7"><span class="corchete-llamada">[</span>7<span class="corchete-llamada">]</span></a></sup> Se degrada con la liberación de <a href="/wiki/%C3%81cido_salic%C3%ADlico" title="Ácido salicílico">ácido salicílico</a>.<sup id="cite_ref-8" class="reference separada"><a href="#cite_note-8"><span class="corchete-llamada">[</span>8<span class="corchete-llamada">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Corrector_de_carencias_de_hierro">Corrector de carencias de hierro</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=EDDHA&action=edit&section=3" title="Editar sección: Corrector de carencias de hierro"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>En agricultura, el quelato de EDDHA con hierro (III), Fe(III) EDDHA, es el principal compuesto que se emplea como corrector de carencias de hierro para evitar o eliminar las <a href="/wiki/Clorosis" title="Clorosis">clorosis</a> férricas, muy frecuentes en agricultura, debido a los siguientes factores del quelato: </p> <ol><li>Elevada estabilidad frente a un amplio rango de pHs: El quelato es estable en un rango de pH = 3-10.<sup id="cite_ref-9" class="reference separada"><a href="#cite_note-9"><span class="corchete-llamada">[</span>9<span class="corchete-llamada">]</span></a></sup></li> <li>Persistencia hacia la fotodegradación (degradación por radiación lumínica). Esto se debe al muy bajo <a href="/wiki/Potencial_de_reducci%C3%B3n" title="Potencial de reducción">potencial de reducción</a> del complejo, que lo hace no reactivo en los procesos de transferencia de electrones inducidos fotoquímicamente. A pesar de estos hechos, la reducción biológica de Fe<sup>III</sup>-EDDHA por una quelato reductasa férrica es muy efectiva.<sup id="cite_ref-10" class="reference separada"><a href="#cite_note-10"><span class="corchete-llamada">[</span>10<span class="corchete-llamada">]</span></a></sup></li> <li>Mejor respuesta en suelos con concentraciones de calcio elevadas, donde la partícula de hierro tiene una movilidad reducida y hace que al no haber intercambio catiónico, ésta no pueda ser asimilada por la planta. Por lo tanto es suelos con este exceso puede haber presencia de hierro pero a su vez necesitar una aportación extra para que la planta pueda realizar la <a href="/wiki/Fotos%C3%ADntesis" title="Fotosíntesis">fotosíntesis</a> de forma adecuada.<sup id="cite_ref-11" class="reference separada"><a href="#cite_note-11"><span class="corchete-llamada">[</span>11<span class="corchete-llamada">]</span></a></sup></li></ol> <div class="mw-heading mw-heading2"><h2 id="Referencias">Referencias</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=EDDHA&action=edit&section=4" title="Editar sección: Referencias"><span>editar</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="listaref" style="list-style-type: decimal;"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=1170-02-1">Número CAS</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span id="CITAREFBihari,_S.;_Smith,_P._A.;_Parsons,_S.;_Sadler,_P._J.2002" class="citation publicación">Bihari, S.; Smith, P. A.; Parsons, S.; Sadler, P. J. (2002). «Stereoisomers of Mn(III) Complexes of Ethylenebis[(O-Hydroxyphenyl)Glycine]». <i>Inorganica Chimica Acta</i> <b>331</b>: 310-317. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016%2FS0020-1693%2802%2900690-4">10.1016/S0020-1693(02)00690-4</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Stereoisomers+of+Mn%28III%29+Complexes+of+Ethylenebis%5B%28O-Hydroxyphenyl%29Glycine%5D&rft.au=Bihari%2C+S.%3B+Smith%2C+P.+A.%3B+Parsons%2C+S.%3B+Sadler%2C+P.+J.&rft.aulast=Bihari%2C+S.%3B+Smith%2C+P.+A.%3B+Parsons%2C+S.%3B+Sadler%2C+P.+J.&rft.date=2002&rft.genre=article&rft.jtitle=Inorganica+Chimica+Acta&rft.pages=310-317&rft.volume=331&rft_id=info%3Adoi%2F10.1016%2FS0020-1693%2802%2900690-4&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><span id="CITAREFHernandez-Apaolaza,_Lourdes;_Garcia-Marco,_Sonia;_Nadal,_Paloma;_Lucena,_Juan_J.;_Sierra,_Miguel_A.;_Gomez-Gallego,_Mar;_Ramirez-Lopez,_Pedro;_Escudero,_Rosa2006" class="citation publicación">Hernandez-Apaolaza, Lourdes; Garcia-Marco, Sonia; Nadal, Paloma; Lucena, Juan J.; Sierra, Miguel A.; Gomez-Gallego, Mar; Ramirez-Lopez, Pedro; Escudero, Rosa (2006). «Structure and Fertilizer Properties of Byproducts Formed in the Synthesis of EDDHA». <i>Journal of Agricultural and Food Chemistry</i> <b>54</b> (12): 4355-4363. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2Fjf0605749">10.1021/jf0605749</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Structure+and+Fertilizer+Properties+of+Byproducts+Formed+in+the+Synthesis+of+EDDHA&rft.au=Hernandez-Apaolaza%2C+Lourdes%3B+Garcia-Marco%2C+Sonia%3B+Nadal%2C+Paloma%3B+Lucena%2C+Juan+J.%3B+Sierra%2C+Miguel+A.%3B+Gomez-Gallego%2C+Mar%3B+Ramirez-Lopez%2C+Pedro%3B+Escudero%2C+Rosa&rft.aulast=Hernandez-Apaolaza%2C+Lourdes%3B+Garcia-Marco%2C+Sonia%3B+Nadal%2C+Paloma%3B+Lucena%2C+Juan+J.%3B+Sierra%2C+Miguel+A.%3B+Gomez-Gallego%2C+Mar%3B+Ramirez-Lopez%2C+Pedro%3B+Escudero%2C+Rosa&rft.date=2006&rft.genre=article&rft.issue=12&rft.jtitle=Journal+of+Agricultural+and+Food+Chemistry&rft.pages=4355-4363&rft.volume=54&rft_id=info%3Adoi%2F10.1021%2Fjf0605749&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><span id="CITAREFYunta,_Felipe;_Garcia-Marco,_Sonia;_Lucena,_Juan_J.;_Gomez-Gallego,_Mar;_Alcazar,_Roberto;_Sierra,_Miguel_A.2003" class="citation publicación">Yunta, Felipe; Garcia-Marco, Sonia; Lucena, Juan J.; Gomez-Gallego, Mar; Alcazar, Roberto; Sierra, Miguel A. (2003). «Chelating Agents Related to Ethylenediamine Bis(2-hydroxyphenyl)acetic Acid (EDDHA): Synthesis, Characterization, and Equilibrium Studies of the Free Ligands and Their Mg<sup>2+</sup>, Ca<sup>2+</sup>, Cu<sup>2+</sup>, and Fe<sup>3+</sup> Chelates». <i>Inorganic Chemistry</i> <b>42</b>: 5412-5421. <small><a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/12924915">12924915</a></small>. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2Fic034333j">10.1021/ic034333j</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Chelating+Agents+Related+to+Ethylenediamine+Bis%282-hydroxyphenyl%29acetic+Acid+%28EDDHA%29%3A+Synthesis%2C+Characterization%2C+and+Equilibrium+Studies+of+the+Free+Ligands+and+Their+Mg%3Csup%3E2%2B%3C%2Fsup%3E%2C+Ca%3Csup%3E2%2B%3C%2Fsup%3E%2C+Cu%3Csup%3E2%2B%3C%2Fsup%3E%2C+and+Fe%3Csup%3E3%2B%3C%2Fsup%3E+Chelates&rft.au=Yunta%2C+Felipe%3B+Garcia-Marco%2C+Sonia%3B+Lucena%2C+Juan+J.%3B+Gomez-Gallego%2C+Mar%3B+Alcazar%2C+Roberto%3B+Sierra%2C+Miguel+A.&rft.aulast=Yunta%2C+Felipe%3B+Garcia-Marco%2C+Sonia%3B+Lucena%2C+Juan+J.%3B+Gomez-Gallego%2C+Mar%3B+Alcazar%2C+Roberto%3B+Sierra%2C+Miguel+A.&rft.date=2003&rft.genre=article&rft.jtitle=Inorganic+Chemistry&rft.pages=5412-5421&rft.volume=42&rft_id=info%3Adoi%2F10.1021%2Fic034333j&rft_id=info%3Apmid%2F12924915&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><span id="CITAREFDiarra_MS,_Petitclerc_D,_Lacasse_P2002" class="citation publicación">Diarra MS, Petitclerc D, Lacasse P (2002). «Response of <i>Staphylococcus aureus</i> isolates from bovine mastitis to exogenous iron sources». <i>J. Dairy Sci.</i> <b>85</b> (9): 2141-8. <small><a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/12362445">12362445</a></small>. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.3168%2Fjds.S0022-0302%2802%2974292-6">10.3168/jds.S0022-0302(02)74292-6</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Response+of+%27%27Staphylococcus+aureus%27%27+isolates+from+bovine+mastitis+to+exogenous+iron+sources&rft.au=Diarra+MS%2C+Petitclerc+D%2C+Lacasse+P&rft.aulast=Diarra+MS%2C+Petitclerc+D%2C+Lacasse+P&rft.date=2002&rft.genre=article&rft.issue=9&rft.jtitle=J.+Dairy+Sci.&rft.pages=2141-8&rft.volume=85&rft_id=info%3Adoi%2F10.3168%2Fjds.S0022-0302%2802%2974292-6&rft_id=info%3Apmid%2F12362445&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><span id="CITAREFSritharan_M,_Asuthkar_S2004" class="citation publicación">Sritharan M, Asuthkar S (2004). «Iron-regulated proteins (IRPS) of leptospira biflexa serovar Patoc strain Patoc I». <i>Indian Journal of Medical Microbiology</i> <b>22</b> (2): 92-6. <small><a href="/wiki/PubMed_Identifier" class="mw-redirect" title="PubMed Identifier">PMID</a> <a rel="nofollow" class="external text" href="//www.ncbi.nlm.nih.gov/pubmed/17642703">17642703</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Iron-regulated+proteins+%28IRPS%29+of+leptospira+biflexa+serovar+Patoc+strain+Patoc+I&rft.au=Sritharan+M%2C+Asuthkar+S&rft.aulast=Sritharan+M%2C+Asuthkar+S&rft.date=2004&rft.genre=article&rft.issue=2&rft.jtitle=Indian+Journal+of+Medical+Microbiology&rft.pages=92-6&rft.volume=22&rft_id=info%3Apmid%2F17642703&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><span id="CITAREFHuang,_Jianwei_W.;_Chen,_Jianjun;_Berti,_William_R.;_Cunningham,_Scott_D.1997" class="citation publicación">Huang, Jianwei W.; Chen, Jianjun; Berti, William R.; Cunningham, Scott D. (1997). «Phytoremediation of Lead-Contaminated Soils: Role of Synthetic Chelates in Lead Phytoextraction». <i>Environmental Science and Technology</i> <b>31</b> (3): 800-805. <small><a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>:<a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/1997EnST...31..800H">1997EnST...31..800H</a></small>. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2FES9604828">10.1021/ES9604828</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Phytoremediation+of+Lead-Contaminated+Soils%3A+Role+of+Synthetic+Chelates+in+Lead+Phytoextraction&rft.au=Huang%2C+Jianwei+W.%3B+Chen%2C+Jianjun%3B+Berti%2C+William+R.%3B+Cunningham%2C+Scott+D.&rft.aulast=Huang%2C+Jianwei+W.%3B+Chen%2C+Jianjun%3B+Berti%2C+William+R.%3B+Cunningham%2C+Scott+D.&rft.date=1997&rft.genre=article&rft.issue=3&rft.jtitle=Environmental+Science+and+Technology&rft.pages=800-805&rft.volume=31&rft_id=info%3Abibcode%2F1997EnST...31..800H&rft_id=info%3Adoi%2F10.1021%2FES9604828&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><span id="CITAREFPieterse,_Arnold_H.2013" class="citation publicación">Pieterse, Arnold H. (2013). «Is flowering in Lemnaceae stress-induced? A review». <i>Aquatic Botany</i> <b>104</b>: 1-4. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016%2Fj.aquabot.2012.08.002">10.1016/j.aquabot.2012.08.002</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Is+flowering+in+Lemnaceae+stress-induced%3F+A+review&rft.au=Pieterse%2C+Arnold+H.&rft.aulast=Pieterse%2C+Arnold+H.&rft.date=2013&rft.genre=article&rft.jtitle=Aquatic+Botany&rft.pages=1-4&rft.volume=104&rft_id=info%3Adoi%2F10.1016%2Fj.aquabot.2012.08.002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><span id="CITAREFF._Yunta,_S._García-Marco,_J._J._Lucena,_M._Gómez-Gallego,_R._Alcázar,_M._A._Sierra2003" class="citation publicación">F. Yunta, S. García-Marco, J. J. Lucena, M. Gómez-Gallego, R. Alcázar, M. A. Sierra (2003). «Chelating Agents Related to Ethylenediamine Bis(2-hydroxyphenyl)acetic Acid (EDDHA): Synthesis, Characterization, and Equilibrium Studies of the Free Ligands and Their Mg<sup>2+</sup>, Ca<sup>2+</sup>, Cu<sup>2+</sup>, and Fe<sup>3+</sup> Chelates». <i>Inorg. Chem.</i> <b>42</b> (17): 5412 – 5421. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1021%2Fic034333j">10.1021/ic034333j</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Chelating+Agents+Related+to+Ethylenediamine+Bis%282-hydroxyphenyl%29acetic+Acid+%28EDDHA%29%3A+Synthesis%2C+Characterization%2C+and+Equilibrium+Studies+of+the+Free+Ligands+and+Their+Mg%3Csup%3E2%2B%3C%2Fsup%3E%2C+Ca%3Csup%3E2%2B%3C%2Fsup%3E%2C+Cu%3Csup%3E2%2B%3C%2Fsup%3E%2C+and+Fe%3Csup%3E3%2B%3C%2Fsup%3E+Chelates&rft.au=F.+Yunta%2C+S.+Garc%C3%ADa-Marco%2C+J.+J.+Lucena%2C+M.+G%C3%B3mez-Gallego%2C+R.+Alc%C3%A1zar%2C+M.+A.+Sierra&rft.aulast=F.+Yunta%2C+S.+Garc%C3%ADa-Marco%2C+J.+J.+Lucena%2C+M.+G%C3%B3mez-Gallego%2C+R.+Alc%C3%A1zar%2C+M.+A.+Sierra&rft.date=2003&rft.genre=article&rft.issue=17&rft.jtitle=Inorg.+Chem.&rft.pages=5412+-+5421&rft.volume=42&rft_id=info%3Adoi%2F10.1021%2Fic034333j&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><span id="CITAREFM._Gómez-Gallego,_D._Pellico,_P._Ramírez-López,_M._J._Mancheño,_S._Romano,_M._C._de_la_Torre,_and_M._A._Sierra2005" class="citation publicación">M. Gómez-Gallego, D. Pellico, P. Ramírez-López, M. J. Mancheño, S. Romano, M. C. de la Torre, and M. A. Sierra (2005). «Understanding of the Mode of Action of Fe<sup>III</sup>–EDDHA as Iron Chlorosis Corrector Based on Its Photochemical and Redox Behavior». <i>Chem. Eur. J</i> <b>11</b>: 5997 – 6005. <small><a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1002%2Fchem.200500286">10.1002/chem.200500286</a></small>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.atitle=Understanding+of+the+Mode+of+Action+of+Fe%3Csup%3EIII%3C%2Fsup%3E%E2%80%93EDDHA+as+Iron+Chlorosis+Corrector+Based+on+Its+Photochemical+and+Redox+Behavior&rft.au=M.+G%C3%B3mez-Gallego%2C+D.+Pellico%2C+P.+Ram%C3%ADrez-L%C3%B3pez%2C+M.+J.+Manche%C3%B1o%2C+S.+Romano%2C+M.+C.+de+la+Torre%2C+and+M.+A.+Sierra&rft.aulast=M.+G%C3%B3mez-Gallego%2C+D.+Pellico%2C+P.+Ram%C3%ADrez-L%C3%B3pez%2C+M.+J.+Manche%C3%B1o%2C+S.+Romano%2C+M.+C.+de+la+Torre%2C+and+M.+A.+Sierra&rft.date=2005&rft.genre=article&rft.jtitle=Chem.+Eur.+J&rft.pages=5997+-+6005&rft.volume=11&rft_id=info%3Adoi%2F10.1002%2Fchem.200500286&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text"><span id="CITAREFJordi_Escarra28/01/2021" class="citation web">Jordi Escarra (28 de enero de 2021). <a rel="nofollow" class="external text" href="https://quelatodehierro.com/blog/deferencias-entre-orto-orto-y-orto-para-n9">«Artículo sobre EDDHA e isómeros»</a>.</span><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fes.wikipedia.org%3AEDDHA&rft.au=Jordi+Escarra&rft.aulast=Jordi+Escarra&rft.btitle=Art%C3%ADculo+sobre+EDDHA+e+is%C3%B3meros&rft.date=28%2F01%2F2021&rft.genre=book&rft_id=https%3A%2F%2Fquelatodehierro.com%2Fblog%2Fdeferencias-entre-orto-orto-y-orto-para-n9&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> </ol></div> <style data-mw-deduplicate="TemplateStyles:r161257576">.mw-parser-output .mw-authority-control{margin-top:1.5em}.mw-parser-output .mw-authority-control .navbox table{margin:0}.mw-parser-output .mw-authority-control .navbox hr:last-child{display:none}.mw-parser-output .mw-authority-control .navbox+.mw-mf-linked-projects{display:none}.mw-parser-output .mw-authority-control .mw-mf-linked-projects{display:flex;padding:0.5em;border:1px solid var(--border-color-base,#a2a9b1);background-color:var(--background-color-neutral,#eaecf0);color:var(--color-base,#202122)}.mw-parser-output .mw-authority-control .mw-mf-linked-projects ul li{margin-bottom:0}.mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#a2a9b1);background-color:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .mw-authority-control .navbox-list{border-color:#f8f9fa}.mw-parser-output .mw-authority-control .navbox th{background-color:#eeeeff}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .mw-mf-linked-projects{border:1px solid var(--border-color-base,#72777d);background-color:var(--background-color-neutral,#27292d);color:var(--color-base,#eaecf0)}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral-subtle,#202122)!important}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox-list{border-color:#202122!important}html.skin-theme-clientpref-night .mw-parser-output .mw-authority-control .navbox th{background-color:#27292d!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .mw-mf-linked-projects{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral,#27292d)!important;color:var(--color-base,#eaecf0)!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox{border:1px solid var(--border-color-base,#72777d)!important;background-color:var(--background-color-neutral-subtle,#202122)!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox-list{border-color:#202122!important}html.skin-theme-clientpref-os .mw-parser-output .mw-authority-control .navbox th{background-color:#27292d!important}}</style><div class="mw-authority-control"><div role="navigation" class="navbox" aria-label="Navbox" style="width: inherit;padding:3px"><table class="hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width: 12%; 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