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Beschikbaar in 31 talen" > <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-31" 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">31 talen</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%A7%D9%84%D9%85%D8%B9%D8%B1%D9%81_%D8%A7%D9%84%D9%83%D9%8A%D9%85%D9%8A%D8%A7%D8%A6%D9%8A_%D8%A7%D9%84%D8%AF%D9%88%D9%84%D9%8A" title="المعرف الكيميائي الدولي – Arabisch" lang="ar" hreflang="ar" data-title="المعرف الكيميائي الدولي" data-language-autonym="العربية" data-language-local-name="Arabisch" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%B5%D0%B6%D0%B4%D1%83%D0%BD%D0%B0%D1%80%D0%BE%D0%B4%D0%B5%D0%BD_%D1%85%D0%B8%D0%BC%D0%B8%D1%87%D0%B5%D0%BD_%D0%B8%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%82%D0%BE%D1%80" title="Международен химичен идентификатор – Bulgaars" lang="bg" hreflang="bg" data-title="Международен химичен идентификатор" data-language-autonym="Български" data-language-local-name="Bulgaars" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%A8%E0%A7%8D%E0%A6%A4%E0%A6%B0%E0%A7%8D%E0%A6%9C%E0%A6%BE%E0%A6%A4%E0%A6%BF%E0%A6%95_%E0%A6%B0%E0%A6%BE%E0%A6%B8%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%A8%E0%A6%BF%E0%A6%95_%E0%A6%B6%E0%A6%A8%E0%A6%BE%E0%A6%95%E0%A7%8D%E0%A6%A4%E0%A6%95%E0%A6%BE%E0%A6%B0%E0%A7%80" title="আন্তর্জাতিক রাসায়নিক শনাক্তকারী – Bengaals" lang="bn" hreflang="bn" data-title="আন্তর্জাতিক রাসায়নিক শনাক্তকারী" data-language-autonym="বাংলা" data-language-local-name="Bengaals" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Me%C4%91unarodni_hemijski_identifikator" title="Međunarodni hemijski identifikator – Bosnisch" lang="bs" hreflang="bs" data-title="Međunarodni hemijski identifikator" data-language-autonym="Bosanski" data-language-local-name="Bosnisch" 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/IUPAC_International_Chemical_Identifier" title="IUPAC International Chemical Identifier – Catalaans" lang="ca" hreflang="ca" data-title="IUPAC International Chemical Identifier" data-language-autonym="Català" data-language-local-name="Catalaans" 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/InChI" title="InChI – Tsjechisch" lang="cs" hreflang="cs" data-title="InChI" data-language-autonym="Čeština" data-language-local-name="Tsjechisch" 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/International_Chemical_Identifier" title="International Chemical Identifier – Deens" lang="da" hreflang="da" data-title="International Chemical Identifier" data-language-autonym="Dansk" data-language-local-name="Deens" 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/International_Chemical_Identifier" title="International Chemical Identifier – Duits" lang="de" hreflang="de" data-title="International Chemical Identifier" data-language-autonym="Deutsch" data-language-local-name="Duits" 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/InChI" title="InChI – Grieks" lang="el" hreflang="el" data-title="InChI" data-language-autonym="Ελληνικά" data-language-local-name="Grieks" 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/International_Chemical_Identifier" title="International Chemical Identifier – Engels" lang="en" hreflang="en" data-title="International Chemical Identifier" data-language-autonym="English" data-language-local-name="Engels" 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/International_Chemical_Identifier" title="International Chemical Identifier – Spaans" lang="es" hreflang="es" data-title="International Chemical Identifier" data-language-autonym="Español" data-language-local-name="Spaans" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B4%D9%86%D8%A7%D8%B3%D9%87_%D8%B4%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C_%D8%A8%DB%8C%D9%86%E2%80%8C%D8%A7%D9%84%D9%85%D9%84%D9%84%DB%8C" title="شناسه شیمیایی بین‌المللی – Perzisch" lang="fa" hreflang="fa" data-title="شناسه شیمیایی بین‌المللی" data-language-autonym="فارسی" data-language-local-name="Perzisch" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Frans" lang="fr" hreflang="fr" data-title="International Chemical Identifier" data-language-autonym="Français" data-language-local-name="Frans" 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/InChI" title="InChI – Galicisch" lang="gl" hreflang="gl" data-title="InChI" data-language-autonym="Galego" data-language-local-name="Galicisch" 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/International_Chemical_Identifier" title="International Chemical Identifier – Hongaars" lang="hu" hreflang="hu" data-title="International Chemical Identifier" data-language-autonym="Magyar" data-language-local-name="Hongaars" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Indonesisch" lang="id" hreflang="id" data-title="International Chemical Identifier" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesisch" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/InChI" title="InChI – Japans" lang="ja" hreflang="ja" data-title="InChI" data-language-autonym="日本語" data-language-local-name="Japans" 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/%EA%B5%AD%EC%A0%9C_%ED%99%94%ED%95%99_%EC%8B%9D%EB%B3%84%EC%9E%90" title="국제 화학 식별자 – Koreaans" lang="ko" hreflang="ko" data-title="국제 화학 식별자" data-language-autonym="한국어" data-language-local-name="Koreaans" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B0%E0%B4%BE%E0%B4%B8%E0%B4%B5%E0%B4%B8%E0%B5%8D%E0%B4%A4%E0%B5%81%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B4%B3%E0%B5%86_%E0%B4%A4%E0%B4%BF%E0%B4%B0%E0%B4%BF%E0%B4%9A%E0%B5%8D%E0%B4%9A%E0%B4%B1%E0%B4%BF%E0%B4%AF%E0%B4%BE%E0%B4%A8%E0%B5%81%E0%B4%B3%E0%B5%8D%E0%B4%B3_%E0%B4%85%E0%B4%A8%E0%B5%8D%E0%B4%A4%E0%B4%BE%E0%B4%B0%E0%B4%BE%E0%B4%B7%E0%B5%8D%E0%B4%9F%E0%B5%8D%E0%B4%B0%E0%B4%B0%E0%B5%80%E0%B4%A4%E0%B4%BF" title="രാസവസ്തുക്കളെ തിരിച്ചറിയാനുള്ള അന്താരാഷ്ട്രരീതി – Malayalam" lang="ml" hreflang="ml" data-title="രാസവസ്തുക്കളെ തിരിച്ചറിയാനുള്ള അന്താരാഷ്ട്രരീതി" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Maleis" lang="ms" hreflang="ms" data-title="International Chemical Identifier" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleis" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Pools" lang="pl" hreflang="pl" data-title="International Chemical Identifier" data-language-autonym="Polski" data-language-local-name="Pools" 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/Identificador_Qu%C3%ADmico_Internacional" title="Identificador Químico Internacional – Portugees" lang="pt" hreflang="pt" data-title="Identificador Químico Internacional" data-language-autonym="Português" data-language-local-name="Portugees" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Roemeens" lang="ro" hreflang="ro" data-title="International Chemical Identifier" data-language-autonym="Română" data-language-local-name="Roemeens" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/International_Chemical_Identifier" title="International Chemical Identifier – Russisch" lang="ru" hreflang="ru" data-title="International Chemical Identifier" data-language-autonym="Русский" data-language-local-name="Russisch" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Internaitional_Chemical_Identifier" title="Internaitional Chemical Identifier – Schots" lang="sco" hreflang="sco" data-title="Internaitional Chemical Identifier" data-language-autonym="Scots" data-language-local-name="Schots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/InChI" title="InChI – Servo-Kroatisch" lang="sh" hreflang="sh" data-title="InChI" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Servo-Kroatisch" 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/Mednarodni_kemijski_identifikator" title="Mednarodni kemijski identifikator – Sloveens" lang="sl" hreflang="sl" data-title="Mednarodni kemijski identifikator" data-language-autonym="Slovenščina" data-language-local-name="Sloveens" 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/Internacionalni_hemijski_identifikator" title="Internacionalni hemijski identifikator – Servisch" lang="sr" hreflang="sr" data-title="Internacionalni hemijski identifikator" data-language-autonym="Српски / srpski" data-language-local-name="Servisch" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/InChI" title="InChI – Turks" lang="tr" hreflang="tr" data-title="InChI" data-language-autonym="Türkçe" data-language-local-name="Turks" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/InChI" title="InChI – Oekraïens" lang="uk" hreflang="uk" data-title="InChI" data-language-autonym="Українська" data-language-local-name="Oekraïens" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9B%BD%E9%99%85%E5%8C%96%E5%90%88%E7%89%A9%E6%A0%87%E8%AF%86" title="国际化合物标识 – Chinees" lang="zh" hreflang="zh" data-title="国际化合物标识" data-language-autonym="中文" data-language-local-name="Chinees" 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/Q203250#sitelinks-wikipedia" title="Taalkoppelingen bewerken" class="wbc-editpage">Koppelingen bewerken</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="Naamruimten"> <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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verplaatsen</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">verbergen</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">Uit Wikipedia, de vrije encyclopedie</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="nl" dir="ltr"><p>De <b>International Chemical Identifier</b>, afgekort <b>InChI</b>, is een tekstuele <a href="/wiki/Identificatiecode" title="Identificatiecode">identificatiecode</a> voor <a href="/wiki/Stof_(scheikunde)" title="Stof (scheikunde)">chemische stoffen</a>, vooral bedoeld om moleculen ondubbelzinnig en op een voor mensen leesbare manier te <a href="/wiki/Code_(representatie_van_gegevens)" title="Code (representatie van gegevens)">coderen</a>, waarbij het zoeken naar die stof in <a href="/wiki/Databank" class="mw-redirect" title="Databank">databanken</a> en via het <a href="/wiki/Wereldwijd_web" title="Wereldwijd web">web</a> gemakkelijker zou worden gemaakt. </p><p>De InChI werd ontwikkeld tussen 2000 en 2005 door de <a href="/wiki/IUPAC" title="IUPAC">IUPAC</a> en het <a href="/wiki/National_Institute_of_Standards_and_Technology" title="National Institute of Standards and Technology">National Institute of Standards and Technology</a> (NIST). Zowel het formaat als de <a href="/wiki/Algoritme" title="Algoritme">algoritmen</a> zijn niet-<a href="/wiki/Propri%C3%ABtaire_software" title="Propriëtaire software">propriëtair</a> en de software is gratis ter beschikking gesteld onder de <a href="/wiki/Open_source" title="Open source">open-source</a>-<a href="/wiki/GNU_Lesser_General_Public_License" title="GNU Lesser General Public License">LGPL</a>-licentie. De naam InChI is echter wel een <a href="/wiki/Merknaam" title="Merknaam">handelsmerknaam</a> van de IUPAC.<sup id="cite_ref-McNaught2006_1-0" class="reference"><a href="#cite_note-McNaught2006-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Algemeen">Algemeen</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Chemical_Identifier&veaction=edit&section=1" title="Bewerk dit kopje: Algemeen" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=International_Chemical_Identifier&action=edit&section=1" title="De broncode bewerken van de sectie: Algemeen"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Chemische stoffen worden door de InChI beschreven als zes lagen van informatie: de <a href="/wiki/Atoom" title="Atoom">atomen</a>, de <a href="/wiki/Chemische_binding" title="Chemische binding">bindingen</a> ertussen, <a href="/wiki/Tautomeer" title="Tautomeer">tautomerie</a>, <a href="/wiki/Isotoop" title="Isotoop">isotopen</a>, <a href="/wiki/Stereochemie" title="Stereochemie">stereochemie</a> en <a href="/wiki/Elektrische_lading" title="Elektrische lading">lading</a>. Niet alle lagen zijn verplicht; informatie over tautomerie hoeft bijvoorbeeld niet toegevoegd te worden indien dit niet van toepassing is op de molecule in kwestie. De InChI bevat geen informatie over de driedimensionale coördinaten van de atomen of de <a href="/wiki/Bindingsorde" title="Bindingsorde">bindingsorde</a>. Twee tautomere vormen van dezelfde molecule worden dus door dezelfde InChI beschreven, een pluspunt ten opzichte van alternatieven zoals <a href="/wiki/SMILES" title="SMILES">SMILES</a>. </p><p>InChI's verschillen van <a href="/wiki/CAS-nummer" title="CAS-nummer">CAS-nummers</a> in drie aspecten: </p> <ul><li>ze zijn vrij te gebruiken en niet-propriëtair</li> <li>ze worden berekend op basis van de chemische structuur in plaats van toegekend te worden door een organisatie</li> <li>de meeste informatie in InChI's is leesbaar voor de mens (mits enige oefening)</li></ul> <p>InChI's kunnen dus gezien worden als verkorte, geformaliseerde versies van de <a href="/wiki/IUPAC-nomenclatuur" title="IUPAC-nomenclatuur">IUPAC-namen</a> van stoffen. </p><p>Het InChI-algoritme zet structurele informatie om in een unieke InChI-identifier in drie stappen: </p> <ol><li><a href="/wiki/Standaardisatie" title="Standaardisatie">Normalisatie</a>: verwijderen van overtollige informatie</li> <li><a href="/w/index.php?title=Canonicalisatie&action=edit&redlink=1" class="new" title="Canonicalisatie (de pagina bestaat niet)">Canonicalisatie</a>: genereren van een uniek numeriek label voor elk atoom</li> <li><a href="/wiki/Serialisatie" title="Serialisatie">Serialisatie</a>: genereren van een reeks lettertekens</li></ol> <div class="mw-heading mw-heading2"><h2 id="Formaat_en_informatielagen">Formaat en informatielagen</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Chemical_Identifier&veaction=edit&section=2" title="Bewerk dit kopje: Formaat en informatielagen" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=International_Chemical_Identifier&action=edit&section=2" title="De broncode bewerken van de sectie: Formaat en informatielagen"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Elke InChI begint met de tekenreeks "InChI=" gevolgd door het versienummer, op dit moment 1. De resterende informatie is opgevat als een sequentie van lagen en sublagen, waarbij elke laag een specifieke soort informatie weergeeft. Lagen en sublagen worden gescheiden door een delimiter "/" en beginnen met een karakteristieke letter als prefix (dit geldt niet voor de sublaag "brutoformule" binnen de hoofdlaag). De zes lagen met hun belangrijkste sublagen zijn: </p> <ol><li>Hoofdlaag <ul><li><a href="/wiki/Brutoformule" title="Brutoformule">Brutoformule</a> (geen prefix). Dit is de enige verplichte sublaag bij de InChI.</li> <li>Atoomconnecties (prefix: "c"). Alle atomen in de brutoformule (behalve waterstof) worden genummerd in volgorde; deze sublaag beschrijft welke atomen verbonden zijn met een chemische binding aan welke andere atomen.</li> <li><a href="/wiki/Waterstof_(element)" title="Waterstof (element)">Waterstofatomen</a> (prefix: "h"). Beschrijft hoeveel waterstofatomen zijn gebonden aan elk van de andere atomen.</li></ul></li> <li><a href="/wiki/Elektrische_lading" title="Elektrische lading">Ladingslaag</a> <ul><li>Positieve lading sublaag (prefix: "p")</li> <li>Negatieve lading sublaag (prefix: "q")</li></ul></li> <li><a href="/wiki/Stereochemie" title="Stereochemie">Stereochemische</a> laag (prefix "s")</li> <li><a href="/wiki/Isotoop" title="Isotoop">Isotopische</a> laag (prefix "i")</li> <li>Vaste-waterstof laag (prefix "f") (vooral gebruikt in geval van tautomerie)</li> <li><i>Reconnected</i> laag (vooral gebruikt bij <a href="/w/index.php?title=Organometaalverbinding&action=edit&redlink=1" class="new" title="Organometaalverbinding (de pagina bestaat niet)">organometaalverbindingen</a>)</li></ol> <p>Dit delimiter-prefix-formaat heeft als groot voordeel dat men gemakkelijk een <a href="/wiki/Jokerteken" title="Jokerteken">wildcard</a>-zoekopdracht kan gebruiken om InChI's te vinden die alleen in bepaalde lagen overeenkomen. </p> <div class="mw-heading mw-heading2"><h2 id="Voorbeelden">Voorbeelden</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Chemical_Identifier&veaction=edit&section=3" title="Bewerk dit kopje: Voorbeelden" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=International_Chemical_Identifier&action=edit&section=3" title="De broncode bewerken van de sectie: Voorbeelden"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <table cellpadding="10"> <tbody><tr> <td align="center">CH<sub>3</sub>CH<sub>2</sub>OH<br /><a href="/wiki/Ethanol" title="Ethanol">ethanol</a> </td> <td><tt>InChI=1/C2H6O/c1-2-3/h3H,2H2,1H3</tt> </td></tr> <tr> <td align="center"><span typeof="mw:File"><a href="/wiki/Bestand:L-Ascorbic_acid.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/L-Ascorbic_acid.svg/170px-L-Ascorbic_acid.svg.png" decoding="async" width="170" height="101" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/L-Ascorbic_acid.svg/255px-L-Ascorbic_acid.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/L-Ascorbic_acid.svg/340px-L-Ascorbic_acid.svg.png 2x" data-file-width="620" data-file-height="367" /></a></span><br /><small>L</small>-<a href="/wiki/Ascorbinezuur" title="Ascorbinezuur">ascorbinezuur</a> </td> <td><tt>InChI=1/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1</tt> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Zie_ook">Zie ook</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Chemical_Identifier&veaction=edit&section=4" title="Bewerk dit kopje: Zie ook" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=International_Chemical_Identifier&action=edit&section=4" title="De broncode bewerken van de sectie: Zie ook"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/SMILES" title="SMILES">SMILES</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Externe_links">Externe links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Chemical_Identifier&veaction=edit&section=5" title="Bewerk dit kopje: Externe links" class="mw-editsection-visualeditor"><span>bewerken</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=International_Chemical_Identifier&action=edit&section=5" title="De broncode bewerken van de sectie: Externe links"><span>brontekst bewerken</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.inchi-trust.org/">InChI Trust</a></li> <li><a rel="nofollow" class="external text" href="https://sourceforge.net/projects/inchi/">Officiële InChI-software</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20100801025932/http://wwmm-svc.ch.cam.ac.uk/wwmm/html/inchiserver.html">Online genereren van InChI-codes</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120919044724/https://www.inchi-trust.org/fileadmin/user_upload/html/inchifaq/inchi-faq.html">Unofficial InChI FAQ</a></li></ul> <div class="toccolours appendix" role="presentation" style="font-size:90%; margin:1em 0 -0.5em; clear:both;"> <div><span style="font-weight:bold">Bronnen, noten en/of referenties</span></div> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-McNaught2006-1"><span class="mw-cite-backlink"><a href="#cite_ref-McNaught2006_1-0">↑</a></span> <span class="reference-text"><span style="font-variant:small-caps;">McNaught, Alan</span>, "<a rel="nofollow" class="external text" href="http://www.iupac.org/publications/ci/2006/2806/4_tools.html">The IUPAC International Chemical Identifier: InChl</a>", <i>Chemistry International</i>, <i><a href="/wiki/IUPAC" title="IUPAC">IUPAC</a></i>, 2006. 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