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ns-subject mw-editable page-Àcid_butòlic rootpage-Àcid_butòlic skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Vés al contingut</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Menú principal" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-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-menu 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data-event-name="pinnable-header.vector-main-menu.unpin">amaga</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navegació </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Portada" title="Visiteu la pàgina principal [z]" accesskey="z"><span>Portada</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Especial:Article_aleatori" title="Carrega una pàgina a l’atzar [x]" accesskey="x"><span>Article a l'atzar</span></a></li><li id="n-Articles-de-qualitat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Articles_de_qualitat"><span>Articles de qualitat</span></a></li> </ul> </div> </div> <div id="p-Comunitat" class="vector-menu mw-portlet mw-portlet-Comunitat" > <div class="vector-menu-heading"> Comunitat </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Portal" title="Sobre el projecte, què podeu fer, on trobareu les coses"><span>Portal viquipedista</span></a></li><li id="n-Agenda-d'actes" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Trobades"><span>Agenda d'actes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Especial:Canvis_recents" title="Una llista dels canvis recents al wiki [r]" accesskey="r"><span>Canvis recents</span></a></li><li id="n-La-taverna" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:La_taverna"><span>La taverna</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Contacte"><span>Contacte</span></a></li><li id="n-Xat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Canals_IRC"><span>Xat</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Ajuda" title="El lloc per a saber més coses"><span>Ajuda</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Viquipèdia" src="/static/images/mobile/copyright/wikipedia-wordmark-ca.svg" style="width: 7.5em; height: 1.4375em;"> <img class="mw-logo-tagline" alt="l'Enciclopèdia Lliure" src="/static/images/mobile/copyright/wikipedia-tagline-ca.svg" width="120" height="14" style="width: 7.5em; height: 0.875em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Especial:Cerca" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Cerca a la Viquipèdia [f]" 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</div> <nav class="vector-user-links vector-user-links-wide" aria-label="Eines personals"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparença" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparença</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" 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_ca.wikipedia.org&uselang=ca" class=""><span>Donatius</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:Crea_compte&returnto=%C3%80cid+but%C3%B2lic" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori" class=""><span>Crea un compte</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:Registre_i_entrada&returnto=%C3%80cid+but%C3%B2lic" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o" class=""><span>Inicia la sessió</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right 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mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Contribucions_pr%C3%B2pies" title="Una llista de les modificacions fetes des d'aquesta adreça IP [y]" accesskey="y"><span>Contribucions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <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="Contingut" 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">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou 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">amaga</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">Inici</div> </a> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-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="Contingut" 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="Commuta la taula de continguts." > <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">Commuta la taula de continguts.</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">Àcid butòlic</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="Aquest article només existeix en aquesta llengua. Afegiu l'article per a altres llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-0" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">Afegeix llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="uls-after-portlet-link"></span><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q54819664#sitelinks-wikipedia" title="Afegeix enllaços interlingües" class="wbc-editpage">Afegeix enllaços</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espais de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%C3%80cid_but%C3%B2lic" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Discussi%C3%B3:%C3%80cid_but%C3%B2lic&action=edit&redlink=1" rel="discussion" class="new" title="Discussió sobre el contingut d'aquesta pàgina (encara no existeix) [t]" accesskey="t"><span>Discussió</span></a></li> </ul> </div> </div> <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="Canvia la variant de llengua" > <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">català</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="Vistes"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%C3%80cid_but%C3%B2lic"><span>Mostra</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=history" title="Versions antigues d'aquesta pàgina [h]" accesskey="h"><span>Mostra l'historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Eines" > <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">Eines</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">Eines</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">amaga</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Més opcions" > <div class="vector-menu-heading"> Accions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/%C3%80cid_but%C3%B2lic"><span>Mostra</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=history"><span>Mostra l'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:Enlla%C3%A7os/%C3%80cid_but%C3%B2lic" title="Una llista de totes les pàgines wiki que enllacen amb aquesta [j]" accesskey="j"><span>Què hi enllaça</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Seguiment/%C3%80cid_but%C3%B2lic" rel="nofollow" title="Canvis recents a pàgines enllaçades des d'aquesta pàgina [k]" accesskey="k"><span>Canvis relacionats</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A0gines_especials" title="Llista totes les pàgines especials [q]" accesskey="q"><span>Pàgines especials</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&oldid=30347049" title="Enllaç permanent a aquesta revisió de la pàgina"><span>Enllaç permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=info" title="Més informació sobre aquesta pàgina"><span>Informació de la pàgina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citau&page=%C3%80cid_but%C3%B2lic&id=30347049&wpFormIdentifier=titleform" title="Informació sobre com citar aquesta pàgina"><span>Citau aquest article</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2F%25C3%2580cid_but%25C3%25B2lic"><span>Obtén una URL abreujada</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2F%25C3%2580cid_but%25C3%25B2lic"><span>Descarrega el codi 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"> Imprimeix/exporta </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:Llibre&bookcmd=book_creator&referer=%C3%80cid+but%C3%B2lic"><span>Crea un llibre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=%C3%80cid_but%C3%B2lic&action=show-download-screen"><span>Baixa com a PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&printable=yes" title="Versió per a impressió d'aquesta pàgina [p]" accesskey="p"><span>Versió per a impressora</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 altres projectes </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/Q54819664" title="Enllaç a l'element del repositori de dades connectat [g]" accesskey="g"><span>Element a 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="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <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">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou 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">amaga</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 la Viquipèdia, l'enciclopèdia lliure</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="ca" dir="ltr"><table class="infobox" style="font-size:90%;width:25em"><caption style="font-weight:bold;color: #202122; background-color: #b0d1ad;"><span style="float:left;"><span class="skin-invert" typeof="mw:File"><a href="/wiki/Fitxer:Test_tube_icon.svg" class="mw-file-description" title="Infotaula de compost químic"><img alt="Infotaula de compost químic" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/22px-Test_tube_icon.svg.png" decoding="async" width="22" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/33px-Test_tube_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/be/Test_tube_icon.svg/44px-Test_tube_icon.svg.png 2x" data-file-width="512" data-file-height="481" /></a></span></span>Àcid butòlic</caption><tbody><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;">Substància química</th><td class="infobox-data"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q113145171" class="extiw" title="d:Special:EntityPage/Q113145171">tipus d'entitat química</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P31" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;">Massa molecular</th><td class="infobox-data">244,203844756 Da <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P2067" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th colspan="2" class="infobox-header" style="text-align:center;color: #202122; background-color: #b0d1ad;">Estructura química</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;">Fórmula química</th><td class="infobox-data"><big>C₁₄H₂₈O₃</big> <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P274" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Fitxer:Butolic_acid.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Butolic_acid.png/300px-Butolic_acid.png" decoding="async" width="300" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Butolic_acid.png/450px-Butolic_acid.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Butolic_acid.png/600px-Butolic_acid.png 2x" data-file-width="2189" data-file-height="550" /></a></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/P233" class="extiw" title="d:Special:EntityPage/P233">SMILES canònic</a></th><td class="infobox-data"><div class="mw-collapsible mw-collapsed" style="border:none; padding: 0;"><div class="" style="width:100%;" align="left"></div><div class="mw-collapsible-content" style="text-align:left;"> <a rel="nofollow" class="external text" href="http://cdkdepict-openchem.rhcloud.com/depict/bow/svg?smi=%241&zoom=2.0&annotate=none">Model 2D</a><br />CCCCCCCCC(CCCCC(=O)O)O <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P233" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span> </div></div></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/P2017" class="extiw" title="d:Special:EntityPage/P2017">SMILES isomèric</a></th><td class="infobox-data"><div style="text-align:start;"> <br />CCCCCCCC[C@H](CCCCC(=O)O)O <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P2017" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span> </div></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;color: #202122; background-color: #eeeeee; width: 40%;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/P234" class="extiw" title="d:Special:EntityPage/P234">Identificador InChI</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="http://chemapps.stolaf.edu/jmol/jmol.php?&model=InChI=InChI=1S/C14H28O3/c1-2-3-4-5-6-7-10-13(15)11-8-9-12-14(16)17/h13,15H,2-12H2,1H3,(H,16,17)/t13-/m1/s1">Model 3D</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P234" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr></tbody></table> <p>L'<b>àcid butòlic</b>, i de nom sistemàtic <b>àcid (6<i>R</i>)-6-hidroxitetradecanoic</b>, és un <a href="/wiki/%C3%80cid_carbox%C3%ADlic" title="Àcid carboxílic">àcid carboxílic</a> de cadena lineal amb catorze àtoms de carboni i amb un grup hidroxil <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {-OH}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mo>−</mo> </mrow> <mtext>OH</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {-OH}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a5328d8e0b5cd0c3639195893ea742237999a572" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.505ex; width:5.359ex; height:2.343ex;" alt="{\displaystyle {\ce {-OH}}}"></span> al carboni 6, la qual <a href="/wiki/F%C3%B3rmula_qu%C3%ADmica" title="Fórmula química">fórmula molecular</a> és <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {C14H28O3}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>C</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>14</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>28</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <msubsup> <mtext>O</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {C14H28O3}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b1e00bcdf4e7403a092bd465819222b602791fee" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:10.036ex; height:2.843ex;" alt="{\displaystyle {\ce {C14H28O3}}}"></span>. En <a href="/wiki/Bioqu%C3%ADmica" title="Bioquímica">bioquímica</a> és considerat un <a href="/wiki/%C3%80cid_gras" title="Àcid gras">àcid gras</a>. </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Schellak.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Schellak.jpg/220px-Schellak.jpg" decoding="async" width="220" height="222" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Schellak.jpg/330px-Schellak.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Schellak.jpg/440px-Schellak.jpg 2x" data-file-width="1157" data-file-height="1168" /></a><figcaption>Escames de goma laca</figcaption></figure> <p>A temperatura ambient és un sòlid amb un <a href="/wiki/Punt_de_fusi%C3%B3" title="Punt de fusió">punt de fusió</a> de 54–55 °C. Fou aïllat per primer cop el 1952 pels químics indis Sailesh C. Sen Gupta i Prafulla K. Bose,<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> de la <a href="/wiki/Goma_laca" title="Goma laca">goma laca</a>, una resina animal produïda per la <a href="/wiki/Cotxinilla" class="mw-redirect" title="Cotxinilla">cotxinilla</a> de la laca <i><a href="/wiki/Kerria_lacca" title="Kerria lacca">Kerria lacca</a></i> o <i>Laccifer lacca</i>. Consideraren que es tractava de l'àcid 6-hidroxipentadecanoic, però el 1963 W.W. Christie, F.D. Gunstone i H.G. Prentice descobriren la seva estructura correcta.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> La proporció de l'àcid butòlic a la resina (70–80 % del pes total de la goma laca) oscil·la entre el 6–8 %.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%C3%80cid_but%C3%B2lic&action=edit&section=1" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist {{#if: | references-column-count references-column-count-{{{col}}}" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFSen_GuptaBose1952"><span style="font-variant: small-caps;">Sen Gupta</span>, S.C.; <span style="font-variant: small-caps;">Bose</span>, P.K. «Constituents of Shellac: Part I - Butolic Acid». <i>J. Sci. Ind. Res.</i>, 11B, 1952, pàg. 458.</span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFChristieGunstonePrentice1963"><span style="font-variant: small-caps;">Christie</span>, W. W.; <span style="font-variant: small-caps;">Gunstone</span>, F. D.; <span style="font-variant: small-caps;">Prentice</span>, H. G. «<a rel="nofollow" class="external text" href="http://xlink.rsc.org/?DOI=jr9630005768">1100. Shellac. Part I. The structure of butolic acid</a>» (en anglès). <i>Journal of the Chemical Society (Resumed)</i>, 0, 0, 1963, pàg. 5768. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1039%2Fjr9630005768">10.1039/jr9630005768</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0368-1769">0368-1769</a>.</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 class="citation" style="font-style:normal" id="CITEREFSrivastavaThombare2017"><span style="font-variant: small-caps;">Srivastava</span>, S.; <span style="font-variant: small-caps;">Thombare</span>, N. «<a rel="nofollow" class="external text" href="https://www.researchgate.net/publication/315334462_Safety_Assessment_of_Shellac_as_Food_Additive_through_Long_Term_Toxicity_Study">Safety Assessment of Shellac as Food Additive through Long Term Toxicity Study</a>». <i>Trends in Biosciences</i>, 10, 2017, pàg. 733-740.</span></span> </li> </ol></div></div> <div role="navigation" class="navbox" aria-labelledby="Lípids:_àcids_grassos" style="padding:3px"><table class="nowraplinks collapsible collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><div class="plainlinks hlist navbar mini"><ul><li class="nv-view"><span typeof="mw:File"><a href="/wiki/Plantilla:%C3%80cids_grassos" title="Plantilla:Àcids grassos"><img alt="Vegeu aquesta plantilla" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/18px-Commons-emblem-notice.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Commons-emblem-notice.svg/27px-Commons-emblem-notice.svg.png 1.5x, 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valèric">Valèric</a> (C5)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_caproic" class="mw-redirect" title="Àcid caproic">Caproic</a> (C6)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_en%C3%A0ntic" class="mw-redirect" title="Àcid enàntic">Enàntic</a> (C7)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_capr%C3%ADlic" title="Àcid caprílic">Caprílic</a> (C8)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_pelarg%C3%B2nic" class="mw-redirect" title="Àcid pelargònic">Pelargònic</a> (C9)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_c%C3%A0pric" title="Àcid càpric">Càpric</a> (C10)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_undecanoic" title="Àcid undecanoic">Undecílic</a> (C11)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_L%C3%A0uric" class="mw-redirect" title="Àcid Làuric">Làuric</a> (C12)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_tridecanoic" title="Àcid tridecanoic">Tridecílic</a> (C13)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_mir%C3%ADstic" class="mw-redirect" title="Àcid mirístic">Mirístic</a> (C14)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_pentadecanoic" title="Àcid pentadecanoic">Pentadecílic</a> (C15)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_Palm%C3%ADtic" class="mw-redirect" title="Àcid Palmític">Palmític</a> (C16)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_marg%C3%A0ric" class="mw-redirect" title="Àcid margàric">Margàric</a> (C17)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_este%C3%A0ric" title="Àcid esteàric">Esteàric</a> (C18)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_nonadecanoic" title="Àcid nonadecanoic">Nonadecílic</a> (C19)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_araqu%C3%ADdic" class="mw-redirect" title="Àcid araquídic">Araquídic</a> (C20)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_heneicos%C3%ADlic" class="mw-redirect" title="Àcid heneicosílic">Heneicosílic</a> (C21)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_docosanoic" title="Àcid docosanoic">Behènic</a> (C22)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_tricosanoic" title="Àcid tricosanoic">Tricosílic</a> (C23)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_tetracosanoic" title="Àcid tetracosanoic">Lignocèric</a> (C24)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_pentacosanoic" title="Àcid pentacosanoic">Pentacosílic</a> (C25)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_hexacosanoic" title="Àcid hexacosanoic">Ceròtic</a> (C26)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_heptacosanoic" title="Àcid heptacosanoic">Carbocèric</a> (C27)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_octacosanoic" title="Àcid octacosanoic">Montànic</a> (C28)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_nonacosanoic" title="Àcid nonacosanoic">Nonacosílic</a> (C29)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_triacontanoic" title="Àcid triacontanoic">Melíssic</a> (C30)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_hentriacontanoic" title="Àcid hentriacontanoic">Hentriacontílic</a> (C31)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_dotriacontanoic" title="Àcid dotriacontanoic">Laccèric</a> (C32)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_tritriacontanoic" title="Àcid tritriacontanoic">Psíl·lic</a> (C33)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_tetratriacontanoic" title="Àcid tetratriacontanoic">Gèddic</a> (C34)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_pentatriacontanoic" title="Àcid pentatriacontanoic">Ceroplàstic</a> (C35)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_hexatriacontanoic" title="Àcid hexatriacontanoic">Hexatriacontílic</a> (C36)<span style="font-weight:bold;"> ·</span>  <a href="/wiki/%C3%80cid_heptatriacontanoic" title="Àcid heptatriacontanoic">Heptatriacontanoic</a> (C37)</div></td><td class="navbox-image" rowspan="9" style="width:1px;padding:0px 0px 0px 2px"><div><span typeof="mw:File"><a href="/wiki/Fitxer:6,9,12,15,18-Heneicosapentaenoic_acid,_(all-Z)-_Structural_Formula_V2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg/120px-6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg.png" decoding="async" width="120" height="199" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4e/6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg/180px-6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4e/6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg/240px-6%2C9%2C12%2C15%2C18-Heneicosapentaenoic_acid%2C_%28all-Z%29-_Structural_Formula_V2.svg.png 2x" data-file-width="265" data-file-height="439" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%C3%80cid_gras_omega-3" class="mw-redirect" title="Àcid gras omega-3"><i>n</i>−3 insaturats</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_alfa-linoleic" class="mw-redirect" title="Àcid alfa-linoleic">α-Linoleic</a> • <a href="/wiki/%C3%80cid_estearid%C3%B2nic" title="Àcid estearidònic">Estearidònic</a> • <a href="/wiki/%C3%80cid_%CE%B1-parin%C3%A0ric" title="Àcid α-parinàric">α-parinàric</a> • <a href="/wiki/%C3%80cid_eicosapentaenoic" title="Àcid eicosapentaenoic">Eicosapentaenoic</a> • <a href="/wiki/%C3%80cid_clupanod%C3%B2nic" title="Àcid clupanodònic">Clupanodònic</a> • <a href="/wiki/%C3%80cid_docosahexaenoic" title="Àcid docosahexaenoic">Docosahexaenoic</a> • <a href="/wiki/%C3%80cid_nis%C3%ADnic" title="Àcid nisínic">Nisínic</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%C3%80cid_gras_omega-6" title="Àcid gras omega-6"><i>n</i>−6 insaturats</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_obtus%C3%ADlic" title="Àcid obtusílic">Obtusílic</a> • <a href="/wiki/%C3%80cid_linoleic" title="Àcid linoleic">Linoleic</a> • <a href="/wiki/%C3%80cid_%CE%B3-linol%C3%A8nic" title="Àcid γ-linolènic">γ-linolènic</a> • <a href="/wiki/%C3%80cid_dihomo-%CE%B3-linol%C3%A8nic" title="Àcid dihomo-γ-linolènic">Dihomo-γ-linolènic</a> • <a href="/wiki/%C3%80cid_araquid%C3%B2nic" title="Àcid araquidònic">Araquidònic</a> • <a href="/wiki/%C3%80cid_cal%C3%A8ndic" title="Àcid calèndic">Calèndic</a> • <a href="/wiki/%C3%80cid_jac%C3%A0ric" title="Àcid jacàric">Jacàric</a> • <a href="/wiki/%C3%80cid_adr%C3%A8nic" title="Àcid adrènic">Adrènic</a> • <a href="/wiki/%C3%80cid_d%27Osbond" title="Àcid d'Osbond">d'Osbond</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/%C3%80cid_gras_omega-9" class="mw-redirect" title="Àcid gras omega-9"><i>n</i>−9 insaturats</a></th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_(5Z)-tetradec-5-enoic" title="Àcid (5Z)-tetradec-5-enoic">Fisetèric</a> • <a href="/wiki/%C3%80cid_oleic" title="Àcid oleic">Oleic</a> • <a href="/wiki/%C3%80cid_ela%C3%ADdic" title="Àcid elaídic">Elaídic</a> • <a href="/wiki/%C3%80cid_gond%C3%B2ic" title="Àcid gondòic">Gondòic</a> • <a href="/wiki/%C3%80cid_er%C3%BAcic" title="Àcid erúcic">Erúcic</a> • <a href="/wiki/%C3%80cid_nerv%C3%B2nic" title="Àcid nervònic">Nervònic</a> • <a href="/wiki/%C3%80cid_de_Mead" title="Àcid de Mead">de Mead</a> • <a href="/wiki/%C3%80cid_xim%C3%A8nic" title="Àcid ximènic">Ximènic</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Altres insaturats</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_traum%C3%A0tic" title="Àcid traumàtic">Traumàtic</a> • <a href="/wiki/%C3%80cid_lind%C3%A8ric" title="Àcid lindèric">Lindèric</a> • <a href="/wiki/%C3%80cid_miristoleic" title="Àcid miristoleic">Miristoleic</a> • <a href="/wiki/%C3%80cid_megatomoic" title="Àcid megatomoic">Megatomoic</a> • <a href="/wiki/%C3%80cid_hirag%C3%B2nic" title="Àcid hiragònic">Hiragònic</a> • <a href="/wiki/%C3%80cid_sapi%C3%A8nic" title="Àcid sapiènic">Sapiènic</a> • <a href="/wiki/%C3%80cid_alfa-eleoeste%C3%A0ric" title="Àcid alfa-eleoesteàric">α-eleoesteàric</a> • <a href="/wiki/%C3%80cid_pun%C3%ADcic" title="Àcid punícic">Punícic</a> • <a href="/wiki/%C3%80cid_petrosel%C3%ADnic" title="Àcid petroselínic">Petroselínic</a> • <a href="/wiki/%C3%80cid_palmitoleic" title="Àcid palmitoleic"><i>cis</i>-Palmitoleic</a> • <a href="/wiki/%C3%80cid_rum%C3%A8nic" title="Àcid rumènic">Rumènic</a> • <a href="/wiki/%C3%80cid_vacc%C3%A8nic" title="Àcid vaccènic">Vaccènic</a> • <a href="/wiki/%C3%80cid_ix%C3%B2ric" title="Àcid ixòric">Ixòric</a> • <a href="/wiki/%C3%80cid_is%C3%A0nic" title="Àcid isànic">Isànic</a> • <a href="/wiki/%C3%80cid_taxoleic" title="Àcid taxoleic">Taxoleic</a> • <a href="/wiki/%C3%80cid_conifer%C3%B2nic" title="Àcid coniferònic">Coniferònic</a> • <a href="/wiki/%C3%80cid_paul%C2%B7l%C3%ADnic" title="Àcid paul·línic">Paul·línic</a> • <a href="/wiki/%C3%80cid_gadoleic" title="Àcid gadoleic">Gadoleic</a> • <a href="/wiki/%C3%80cid_juniper%C3%B2nic" title="Àcid juniperònic">Juniperònic</a> • <a href="/wiki/%C3%80cid_sciad%C3%B2nic" title="Àcid sciadònic">Sciadònic</a> • <a href="/wiki/%C3%80cid_norlinol%C3%A8nic" title="Àcid norlinolènic">Norlinolènic</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Acetilènics</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_tar%C3%ADric" title="Àcid taríric">Taríric</a> • <a href="/wiki/%C3%80cid_alvaradoic" title="Àcid alvaradoic">Alvaradoic</a> • <a href="/wiki/%C3%80cid_ximen%C3%ADnic" title="Àcid ximenínic">Ximenínic</a> • <a href="/wiki/%C3%80cid_exoc%C3%A0rpic" title="Àcid exocàrpic">Exocàrpic</a> • <a href="/wiki/%C3%80cid_heist%C3%A8ric" title="Àcid heistèric">Heistèric</a> • <a href="/wiki/%C3%80cid_crepen%C3%ADnic" title="Àcid crepenínic">Crepenínic</a> • <a href="/wiki/%C3%80cid_minquartinoic" title="Àcid minquartinoic">Minquartinoic</a> • <a href="/wiki/%C3%80cid_agon%C3%A0ndric" title="Àcid agonàndric">Agonàndric</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Hidroxilats</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a class="mw-selflink selflink">Butòlic</a> • <a href="/wiki/%C3%80cid_ipur%C3%B2lic" title="Àcid ipuròlic">Ipuròlic</a> • <a href="/wiki/%C3%80cid_jalapin%C3%B2lic" title="Àcid jalapinòlic">Jalapinòlic</a> • <a href="/wiki/%C3%80cid_cori%C3%B2lic" title="Àcid coriòlic">Coriòlic</a> • <a href="/wiki/%C3%80cid_aleur%C3%ADtic" title="Àcid aleurític">Aleurític</a> • <a href="/wiki/%C3%80cid_2-hidroxioleic" title="Àcid 2-hidroxioleic">2-hidroxioleic</a> • <a href="/wiki/%C3%80cid_ricinoleic" title="Àcid ricinoleic">Ricinoleic</a> • <a href="/wiki/%C3%80cid_avenoleic" title="Àcid avenoleic">Avenoleic</a> • <a href="/wiki/%C3%80cid_mal%C3%ADngic" title="Àcid malíngic">Malíngic</a> • <a href="/wiki/%C3%80cid_auric%C3%B2lic" title="Àcid auricòlic">Auricòlic</a> • <a href="/wiki/%C3%80cid_densip%C3%B2lic" title="Àcid densipòlic">Densipòlic</a> • <a href="/wiki/%C3%80cid_fulg%C3%ADdic" title="Àcid fulgídic">Fulgídic</a> • <a href="/wiki/%C3%80cid_pin%C3%A8l%C2%B7lic" title="Àcid pinèl·lic">Pinèl·lic</a> • <a href="/wiki/%C3%80cid_isan%C3%B2lic" title="Àcid isanòlic">Isanòlic</a> • <a href="/wiki/%C3%80cid_lesquer%C3%B2lic" title="Àcid lesqueròlic">Lesqueròlic</a> • <a href="/wiki/%C3%80cid_floi%C3%B2nic" title="Àcid floiònic">Floiònic</a> • <a href="/wiki/%C3%80cid_floion%C3%B2lic" title="Àcid floionòlic">Floionòlic</a> • <a href="/wiki/%C3%80cid_cerebr%C3%B2nic" title="Àcid cerebrònic">Cerebrònic</a> • <a href="/wiki/%C3%80cid_minquartinoic" title="Àcid minquartinoic">Minquartinoic</a> • <a href="/wiki/%C3%80cid_agon%C3%A0ndric" title="Àcid agonàndric">Agonàndric</a> • <a href="/wiki/%C3%80cid_vent%C3%B2sic" title="Àcid ventòsic">Ventòsic</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Al·lènics</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_labal%C2%B7l%C3%A8nic" title="Àcid labal·lènic">Labal·lènic</a> • <a href="/wiki/%C3%80cid_lamenal%C2%B7l%C3%A8nic" title="Àcid lamenal·lènic">Lamenal·lènic</a> • <a href="/wiki/%C3%80cid_fl%C3%B2mic" title="Àcid flòmic">Flòmic</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Altres</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a href="/wiki/%C3%80cid_alepr%C3%A8stic" title="Àcid aleprèstic">Aleprèstic</a> • <a href="/wiki/%C3%80cid_alepr%C3%ADlic" title="Àcid aleprílic">Aleprílic</a> • <a href="/wiki/%C3%80cid_al%C3%A8pric" title="Àcid alèpric">Alèpric</a> • <a href="/wiki/%C3%80cid_hidnoc%C3%A0rpic" title="Àcid hidnocàrpic">Hidnocàrpic</a> • <a href="/wiki/%C3%80cid_xalm%C3%BAgric" title="Àcid xalmúgric">Xalmúgric</a> • <a href="/wiki/%C3%80cid_g%C3%B2rlic" title="Àcid gòrlic">Gòrlic</a> • <a href="/wiki/%C3%80cid_helenin%C3%B2lic" title="Àcid heleninòlic">Heleninòlic</a> • <a href="/wiki/%C3%80cid_horm%C3%A8lic" title="Àcid hormèlic">Hormèlic</a> • <a href="/wiki/%C3%80cid_onc%C3%B2bic" title="Àcid oncòbic">Oncòbic</a> • <a href="/wiki/%C3%80cid_manoaic" title="Àcid manoaic">Manoaic</a> • <a href="/wiki/%C3%80cid_malv%C3%A0lic" title="Àcid malvàlic">Malvàlic</a> • <a href="/wiki/%C3%80cid_esterc%C3%BAlic" title="Àcid estercúlic">Estercúlic</a></div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div></div></td></tr><tr bgcolor="#ccccff"><td colspan="3" align="center"><b>Principals famíles <a href="/wiki/Bioqu%C3%ADmica" title="Bioquímica">bioquímiques</a></b></td></tr><tr><td colspan="3" style="text-align: center;"> <a href="/wiki/%C3%80cid_nucleic" title="Àcid nucleic">Àcids nucleics</a> | <a href="/wiki/Alcaloide" title="Alcaloide">Alcaloides</a> | <a href="/wiki/Amino%C3%A0cid" title="Aminoàcid">Aminoàcids</a> | <a href="/wiki/Carbohidrats" class="mw-redirect" title="Carbohidrats">Carbohidrats</a> | <a href="/wiki/Carotenoide" title="Carotenoide">Carotenoides</a> | <a href="/wiki/Cofactor_enzim%C3%A0tic" title="Cofactor enzimàtic">Cofactors enzimàtics</a> | <a href="/wiki/Esteroide" title="Esteroide">Esteroides</a> | <a href="/wiki/Flavonoide" title="Flavonoide">Flavonoides</a> | <a href="/wiki/Glic%C3%B2sid" title="Glicòsid">Glicòsids</a> | <a href="/wiki/L%C3%ADpid" title="Lípid">Lípids</a> | <a href="/wiki/P%C3%A8ptid" title="Pèptid">Pèptids</a> | <a href="/wiki/Polic%C3%A8tid" title="Policètid">Policètids</a> | <a href="/wiki/Tetrapirrol" class="mw-redirect" title="Tetrapirrol">Tetrapirrols</a> | <a href="/wiki/Terp%C3%A8" title="Terpè">Terpens</a> </td></tr><tr bgcolor="pink"><td style="white-space: nowrap; width: 10%; color: pink;"><b>Anàlegs d'àcids nucleics:</b></td><td align="center"> </td><td style="white-space: nowrap; width: 10%; color: pink;"><b>Anàlegs d'àcids nucleics :</b></td></tr></tbody></table></div> <p><br /> </p> <div role="navigation" class="navbox" aria-labelledby="Identificadors" style="padding:3px"><table class="nowraplinks navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Identificadors" scope="row" class="navbox-group" style="width:1%">Identificadors</th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><a rel="nofollow" class="external text" href="https://chem.nlm.nih.gov/chemidplus/rn/24205-54-7">CAS</a><span style="font-weight:bold;"> ·</span>  <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q54819664?uselang=ca#P231" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span><a rel="nofollow" class="external text" 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