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Disponibile in 26 lingue" > <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-26" 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">26 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D9%86-%D8%A3%D8%B3%D9%8A%D8%AA%D9%8A%D9%84_%D8%BA%D9%84%D9%88%D9%83%D9%88%D8%B2_%D8%A3%D9%85%D9%8A%D9%86" title="إن-أسيتيل غلوكوز أمين - arabo" lang="ar" hreflang="ar" data-title="إن-أسيتيل غلوكوز أمين" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/N-%D8%A7%D8%B3%D8%AA%DB%8C%D9%84%D9%82%D9%84%D9%88%DA%A9%D8%B2%D8%A2%D9%85%DB%8C%D9%86" title="N-استیلقلوکزآمین - South Azerbaijani" lang="azb" hreflang="azb" data-title="N-استیلقلوکزآمین" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/N-Acetilglukozamin" title="N-Acetilglukozamin - bosniaco" lang="bs" hreflang="bs" data-title="N-Acetilglukozamin" data-language-autonym="Bosanski" data-language-local-name="bosniaco" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/N-Acetilglucosamina" title="N-Acetilglucosamina - catalano" lang="ca" hreflang="ca" data-title="N-Acetilglucosamina" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/N-acetylglukosamin" title="N-acetylglukosamin - ceco" lang="cs" hreflang="cs" data-title="N-acetylglukosamin" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/N-acetylglukosamin" title="N-acetylglukosamin - danese" lang="da" hreflang="da" data-title="N-acetylglukosamin" data-language-autonym="Dansk" data-language-local-name="danese" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/N-Acetylglucosamin" title="N-Acetylglucosamin - tedesco" lang="de" hreflang="de" data-title="N-Acetylglucosamin" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/N-%CE%91%CE%BA%CE%B5%CF%84%CF%85%CE%BB%CE%BF%CE%B3%CE%BB%CF%85%CE%BA%CE%BF%CE%B6%CE%B1%CE%BC%CE%AF%CE%BD%CE%B7" title="N-Ακετυλογλυκοζαμίνη - greco" lang="el" hreflang="el" data-title="N-Ακετυλογλυκοζαμίνη" data-language-autonym="Ελληνικά" data-language-local-name="greco" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/N-Acetylglucosamine" title="N-Acetylglucosamine - inglese" lang="en" hreflang="en" data-title="N-Acetylglucosamine" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/N-Acetilglucosamina" title="N-Acetilglucosamina - spagnolo" lang="es" hreflang="es" data-title="N-Acetilglucosamina" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/N-Azetilglukosamina" title="N-Azetilglukosamina - basco" lang="eu" hreflang="eu" data-title="N-Azetilglukosamina" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%86-%D8%A7%D8%B3%D8%AA%DB%8C%D9%84%E2%80%8C%DA%AF%D9%84%D9%88%DA%A9%D8%B2%D8%A2%D9%85%DB%8C%D9%86" title="ان-استیل‌گلوکزآمین - persiano" lang="fa" hreflang="fa" data-title="ان-استیل‌گلوکزآمین" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/N-asetyyliglukosamiini" title="N-asetyyliglukosamiini - finlandese" lang="fi" hreflang="fi" data-title="N-asetyyliglukosamiini" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/N-Ac%C3%A9tylglucosamine" title="N-Acétylglucosamine - francese" lang="fr" hreflang="fr" data-title="N-Acétylglucosamine" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/N-acetilglicosamina" title="N-acetilglicosamina - galiziano" lang="gl" hreflang="gl" data-title="N-acetilglicosamina" data-language-autonym="Galego" data-language-local-name="galiziano" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/N-Acetilgl%C3%BCk%C3%B3zamin" title="N-Acetilglükózamin - ungherese" lang="hu" hreflang="hu" data-title="N-Acetilglükózamin" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/N-%E3%82%A2%E3%82%BB%E3%83%81%E3%83%AB%E3%82%B0%E3%83%AB%E3%82%B3%E3%82%B5%E3%83%9F%E3%83%B3" title="N-アセチルグルコサミン - giapponese" lang="ja" hreflang="ja" data-title="N-アセチルグルコサミン" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/N-%EC%95%84%EC%84%B8%ED%8B%B8%EA%B8%80%EB%A3%A8%EC%BD%94%EC%82%AC%EB%AF%BC" title="N-아세틸글루코사민 - coreano" lang="ko" hreflang="ko" data-title="N-아세틸글루코사민" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/N-Acetyloglukozamina" title="N-Acetyloglukozamina - polacco" lang="pl" hreflang="pl" data-title="N-Acetyloglukozamina" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/N-acetilglicosamina" title="N-acetilglicosamina - portoghese" lang="pt" hreflang="pt" data-title="N-acetilglicosamina" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/N-%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B3%D0%BB%D1%8E%D0%BA%D0%BE%D0%B7%D0%B0%D0%BC%D0%B8%D0%BD" title="N-Ацетилглюкозамин - russo" lang="ru" hreflang="ru" data-title="N-Ацетилглюкозамин" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/N-Acetilglukozamin" title="N-Acetilglukozamin - serbo-croato" lang="sh" hreflang="sh" data-title="N-Acetilglukozamin" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/N-acetilglukozamin" title="N-acetilglukozamin - sloveno" lang="sl" hreflang="sl" data-title="N-acetilglukozamin" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/N-Acetilglukozamin" title="N-Acetilglukozamin - serbo" lang="sr" hreflang="sr" data-title="N-Acetilglukozamin" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/N-acetylglukosamin" title="N-acetylglukosamin - svedese" lang="sv" hreflang="sv" data-title="N-acetylglukosamin" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/N-%E4%B9%99%E9%85%B0%E8%91%A1%E7%B3%96%E8%83%BA" title="N-乙酰葡糖胺 - cinese" lang="zh" hreflang="zh" data-title="N-乙酰葡糖胺" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q284367#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</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="Namespace"> <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 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</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">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Reindirizzamento da <strong><a href="/w/index.php?title=N-acetil-glucosamina&redirect=no" class="mw-redirect" title="N-acetil-glucosamina">N-acetil-glucosamina</a></strong>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r133964453">.mw-parser-output .avviso .mbox-text-div>div,.mw-parser-output .avviso .mbox-text-full-div>div{font-size:90%}.mw-parser-output .avviso .mbox-image{flex-basis:52px;flex-grow:0;flex-shrink:0}.mw-parser-output .avviso .mbox-text-full-div 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href="https://it.wikipedia.org/w/index.php?title=N-acetilglucosammina&action=edit">Contribuisci</a> a migliorarla secondo le <a href="/wiki/Aiuto:Manuale_di_stile" title="Aiuto:Manuale di stile">convenzioni di Wikipedia</a>. </div> <div class="hide-when-compact"> </div> </div> </div> </div> <table class="infobox sinottico" summary="Tabella sinottica che riassume i principali dati del soggetto" style="width:300px;"><tbody><tr class="sinottico_testata"><th colspan="2" style="background-color:#AADDFF;">N-acetilglucosammina</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:N-Acetylglucosamine.svg" class="mw-file-description" title="proiezione conformazionale"><img alt="proiezione conformazionale" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/N-Acetylglucosamine.svg/180px-N-Acetylglucosamine.svg.png" decoding="async" width="180" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/96/N-Acetylglucosamine.svg/270px-N-Acetylglucosamine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/96/N-Acetylglucosamine.svg/360px-N-Acetylglucosamine.svg.png 2x" data-file-width="512" data-file-height="415" /></a><figcaption>proiezione conformazionale</figcaption></figure> </td></tr><tr><td class="sinottico_testo_centrale" colspan="2"><figure class="mw-halign-center" typeof="mw:File/Frameless"><a href="/wiki/File:NAG.gif" class="mw-file-description" title="proiezione di Haworth"><img alt="proiezione di Haworth" src="//upload.wikimedia.org/wikipedia/commons/6/69/NAG.gif" decoding="async" width="165" height="227" class="mw-file-element" data-file-width="165" data-file-height="227" /></a><figcaption>proiezione di Haworth</figcaption></figure> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#DDEEFF;">Nome <a href="/wiki/Unione_internazionale_di_chimica_pura_e_applicata" title="Unione internazionale di chimica pura e applicata">IUPAC</a></th></tr><tr><td class="sinottico_testo_centrale" colspan="2">2-acetilammin-2-deossi-D-glucosio </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#DDEEFF;">Nomi alternativi</th></tr><tr><td class="sinottico_testo_centrale" colspan="2"><i>N</i>-acetil-β-D-glucosamina<br />GlcNAc<br />NAG </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#AAEEFF;">Caratteristiche generali</th></tr><tr><th><a href="/wiki/Formula_bruta" title="Formula bruta">Formula bruta</a> o <a href="/wiki/Formula_molecolare" title="Formula molecolare">molecolare</a></th><td>C<sub>8</sub>H<sub>15</sub>NO<sub>6</sub> </td></tr><tr><th><a href="/wiki/Massa_molecolare" title="Massa molecolare">Massa molecolare</a> (<a href="/wiki/Unit%C3%A0_di_massa_atomica" title="Unità di massa atomica">u</a>)</th><td>221.2078 g/mol </td></tr><tr><th><a href="/wiki/Numero_CAS" title="Numero CAS">Numero CAS</a></th><td><span class="reflink plainlinksneverexpand"><span class="noarchive"><a class="external text" href="https://iw.toolforge.org/magnustools/cas.php?language=it&cas=7512-17-6">7512-17-6</a></span></span> </td></tr><tr><th><a href="/wiki/Numero_EINECS" title="Numero EINECS">Numero EINECS</a></th><td>231-368-2 </td></tr><tr><th><a href="/wiki/PubChem" title="PubChem">PubChem</a></th><td><a rel="nofollow" class="external text" href="http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=24139">24139</a> </td></tr><tr><th><a href="/wiki/SMILES" title="SMILES">SMILES</a></th><td><div style="word-break: break-all;"><code style="background-color:transparent; border:none">CC(=O)NC1C(C(C(OC1O)CO)O)O</code></div> </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#AAEEFF;">Proprietà chimico-fisiche</th></tr><tr><th><a href="/wiki/Temperatura_di_fusione" class="mw-redirect" title="Temperatura di fusione">Temperatura di fusione</a></th><td>211 </td></tr><tr class="sinottico_divisione"><th colspan="2" style="background-color:#AAEEFF;">Indicazioni di sicurezza</th></tr><tr><th><a href="/wiki/Frasi_H" class="mw-redirect" title="Frasi H">Frasi H</a></th><td>--- </td></tr><tr><th><a href="/wiki/Consigli_P" title="Consigli P">Consigli P</a></th><td>--- <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> </td></tr><tr><td class="sinottico_piede2 noprint nomobile metadata" colspan="2"><a href="https://www.wikidata.org/wiki/Q284367" class="extiw" title="d:Q284367"><span title="Modifica i dati della voce N-acetilglucosammina su Wikidata">Modifica dati su Wikidata</span></a><b> ·</b> <a href="/wiki/Template:Composto_chimico/man" title="Template:Composto chimico/man"><span title="Manuale del template Composto chimico">Manuale</span></a></td></tr></tbody></table> <p>L'<b><i>N</i>-acetilglucosammina</b> (o, meno correttamente, <b><i>N</i>-acetilglucosamina</b>) è un <a href="/wiki/Monosaccaride" class="mw-redirect" title="Monosaccaride">monosaccaride</a> modificato avente formula C<sub>8</sub>H<sub>15</sub>NO<sub>6</sub>. </p><p>È il derivato <i>N</i>-acetilato della <a href="/wiki/Glucosammina" title="Glucosammina">2-glucosammina</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Funzioni_biologiche">Funzioni biologiche</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N-acetilglucosammina&veaction=edit&section=1" title="Modifica la sezione Funzioni biologiche" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N-acetilglucosammina&action=edit&section=1" title="Edit section's source code: Funzioni biologiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>È un componente fondamentale del <a href="/wiki/Peptidoglicano" title="Peptidoglicano">peptidoglicano</a> in quanto forma un didisaccaride ripetuto con l'<a href="/wiki/Acido_N-acetilmuramico" title="Acido N-acetilmuramico">acido N-acetilmurammico</a> (MurNAc);</li> <li>È un componente fondamentale dell'<a href="/wiki/Acido_ialuronico" title="Acido ialuronico">acido ialuronico</a> in quanto forma un disaccaride ripetuto con l'<a href="/wiki/Acido_glucuronico" title="Acido glucuronico">acido glucuronico</a>;</li> <li>È un componente fondamentale della <a href="/wiki/Chitina" title="Chitina">chitina</a>, costituente strutturale dei <a href="/wiki/Fungi" title="Fungi">funghi</a>, dell'<a href="/wiki/Esoscheletro_(zoologia)" title="Esoscheletro (zoologia)">esoscheletro</a> degli insetti e di molti altri <a href="/wiki/Artropodi" class="mw-redirect" title="Artropodi">artropodi</a>;</li> <li>È un <a href="/wiki/Neurotrasmettitore" title="Neurotrasmettitore">neurotrasmettitore</a>;</li></ul> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N-acetilglucosammina&veaction=edit&section=2" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=N-acetilglucosammina&action=edit&section=2" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text">Sigma Aldrich; rev. del 15.06.2012</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=N-acetilglucosammina&veaction=edit&section=3" title="Modifica la sezione Altri 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title="Chimica"><img alt=" " src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/25px-Gnome-applications-science.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/38px-Gnome-applications-science.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Gnome-applications-science.svg/50px-Gnome-applications-science.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span> <b><a href="/wiki/Portale:Chimica" title="Portale:Chimica">Portale Chimica</a></b></div></div><div style="flex-basis: calc( 100% / 2 - 8px / 2 );"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r140555418"><div class="itwiki-template-occhiello"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Crystal_Clear_app_virus_detected.svg" class="mw-file-description" title="Microbiologia"><img alt=" " 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