Micron Document
<!DOCTYPE html>
<html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-0 vector-toc-not-available vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-0 vector-feature-night-mode-enabled skin-theme-clientpref-os vector-sticky-header-enabled" lang="fr" dir="ltr"><head>
<meta charset="UTF-8">
<title>Acide pectique</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="icon" type="image/png" href="./_res_/favicon.png">
<link rel="canonical" href="https://fr.wikipedia.org/wiki/Acide_pectique"> <link href="./_mw_/ext.wikimediamessages.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.icons.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.search.codex.styles.css" rel="stylesheet" type="text/css">
<link href="./_mw_/skins.vector.styles.css" rel="stylesheet" type="text/css">
<meta name="ResourceLoaderDynamicStyles" content="">
<link rel="stylesheet" type="text/css" href="./_mw_/site.styles.css">
<link rel="stylesheet" type="text/css" href="./_mw_/noscript.css">
<link rel="stylesheet" type="text/css" href="./_res_/footer.css">
<link rel="stylesheet" type="text/css" href="./_res_/vector-2022.css">
</head>
<body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Acide_pectique rootpage-Acide_pectique skin-vector-2022 action-view">
<div class="mw-page-container">
<div class="mw-page-container-inner">
<div class="mw-content-container">
<main id="content" class="mw-body">
<header class="mw-body-header vector-page-titlebar">
<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Acide pectique</span></h1>
</header>
<a id="top"></a>
<div id="bodyContent" class="vector-body ve-init-mw-desktopArticleTarget-targetContainer" aria-labelledby="firstHeading" data-mw-ve-target-container="">
<div id="contentSub">
<div id="mw-content-subtitle"></div>
</div>
<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="fr" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><p class="mw-empty-elt">
</p>
<table class="infobox_v2 infobox infobox--frwiki noarchive">
<tbody><tr>
<td colspan="2" class="entete defaut" style="background-color:#FFDEAD;color:black;">Acide pectique
</td></tr>
<tr><td colspan="2" style="text-align:center; line-height: 1.5em;">
</td></tr>
<tr>



<th colspan="2" style="padding:4px; text-align:center; background-color:#FFDEAD; color:#000000">Identification</th></tr>
<tr>



<th scope="row"><a href="Synonymie" title="Synonymie">Synonymes</a>
</th>
<td>
<p>acide polygalacturonique
</p>
</td>
</tr>
<tr>
<th scope="row"><a href="Num%C3%A9ro_CAS" title="Numéro CAS">N<sup>o</sup> CAS</a>
</th>
<td><span class="reflink neverexpand"><span class="noarchive"><a class="external text" href="https://tools.wmflabs.org/magnustools/cas.php?cas=9046-40-6&amp;language=fr&amp;title=Acide_pectique">9046-40-6</a></span></span>
</td>
</tr>
<tr>









<th scope="row"><a href="Simplified_Molecular_Input_Line_Entry_System" title="Simplified Molecular Input Line Entry System">SMILES</a>
</th>
<td><div class="NavFrame" title="[afficher]/[masquer]" style="border: none; padding: 0;"><div class="NavContent" style="display: none; text-align: left;">O=C(O)[C@H]3OC(O[C@@H]1[C@H](O)[C@@H](O)C(O[C@@H]1C(=O)O)O[C@H]2[C@H](O[C@H](O)[C@H](O)[C@H]2O)C(=O)O)[C@H](O)[C@@H](O)[C@H]3O <br><span class="reflink neverexpand"><a rel="nofollow" class="external text" href="http://pubchem.ncbi.nlm.nih.gov/search/?smarts=O%3DC%28O%29%5BC%40H%5D3OC%28O%5BC%40%40H%5D1%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29C%28O%5BC%40%40H%5D1C%28%3DO%29O%29O%5BC%40H%5D2%5BC%40H%5D%28O%5BC%40H%5D%28O%29%5BC%40H%5D%28O%29%5BC%40H%5D2O%29C%28%3DO%29O%29%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40H%5D3O">PubChem</a></span>, <span class="reflink neverexpand"><a rel="nofollow" class="external text" href="http://chemapps.stolaf.edu/jmol/jmol.php?title=Acide+pectique&amp;model=O%3DC%28O%29%5BC%40H%5D3OC%28O%5BC%40%40H%5D1%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29C%28O%5BC%40%40H%5D1C%28%3DO%29O%29O%5BC%40H%5D2%5BC%40H%5D%28O%5BC%40H%5D%28O%29%5BC%40H%5D%28O%29%5BC%40H%5D2O%29C%28%3DO%29O%29%5BC%40H%5D%28O%29%5BC%40%40H%5D%28O%29%5BC%40H%5D3O">vue 3D</a></span></div></div>
</td>
</tr>
<tr>


<th colspan="2" style="padding:4px; text-align:center; background-color:#FFDEAD; color:#000000">Propriétés chimiques</th></tr>
<tr>
<th scope="row"><a href="Formule_chimique" title="Formule chimique">Formule</a>
</th>
<td>(C<sub>6</sub>H<sub>8</sub>O<sub>6</sub>)<sub>n</sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub><sub></sub>
</td>
</tr>
<tr>
<th scope="row"><a href="Masse_molaire" title="Masse molaire">Masse molaire</a>
</th>
<td>Variable
</td>
</tr>
<tr>























































































































<td colspan="2"><hr style="height:2px; background-color:#FFDEAD;"></td></tr>
<tr>
<td colspan="2" style="text-align:center;">Unités du <a href="Syst%C3%A8me_international_d'unit%C3%A9s" title="Système international d'unités">SI</a> et <a href="Conditions_normales_de_temp%C3%A9rature_et_de_pression" title="Conditions normales de température et de pression"><abbr title="conditions normales de température et de pression">CNTP</abbr></a>, sauf indication contraire.</td>
</tr><tr>

</tr>
</tbody></table>
<p>L'<b>acide pectique</b> ou <b>acide polygalacturonique</b> est un <a href="Acide_organique" title="Acide organique">acide organique</a> polymère non hydrosoluble de l'<a href="Acide_galacturonique" title="Acide galacturonique">acide galacturonique</a>.
C'est le produit de la dégradation de la <a href="Pectine" title="Pectine">pectine</a> par une <a href="Pectinase" title="Pectinase">pectinase</a>.
</p>
<ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"></span></span> <span class="bandeau-portail-texte">Portail de la chimie</span> </span></li> </ul></div><!--htdig_noindex--><div><div class="zim-footer">
Cet article est issu de <a class="external text" title="Dernière modification le 2025-05-28" href="https://fr.wikipedia.org/wiki/?title=Acide_pectique&amp;oldid=226039399">Wikipédia</a>. Sauf mention contraire, le texte est disponible sous <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.fr">Creative Commons Attribution-Share Alike 4.0</a>. Des conditions supplémentaires peuvent s’appliquer aux fichiers multimédias.
</div>
</div><!--/htdig_noindex--></div>
</div>
</main>
</div>
</div>
</div>
<script src="./_webp_/webpHandler.js"></script>

</body></html>