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href="/wiki/Nombor_pendaftaran_CAS"><span>Baca</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&veaction=edit" title="Sunting laman ini [v]" accesskey="v"><span>Sunting</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&action=edit" title="Sunting kod sumber untuk laman ini [e]" accesskey="e"><span>Sunting sumber</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&action=history" title="Semakan terdahulu bagi laman ini [h]" accesskey="h"><span>Lihat sejarah</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Alatan laman"> <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" 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class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">alih ke bar sisi</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">sorokkan</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Lagi pilihan" > <div class="vector-menu-heading"> Tindakan </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/Nombor_pendaftaran_CAS"><span>Baca</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&veaction=edit" title="Sunting laman ini [v]" accesskey="v"><span>Sunting</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&action=edit" title="Sunting kod sumber untuk laman ini [e]" accesskey="e"><span>Sunting sumber</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&action=history"><span>Lihat sejarah</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Umum </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Khas:Pautan_ke_sini/Nombor_pendaftaran_CAS" title="Senarai semua laman wiki yang mengandungi pautan ke laman ini [j]" accesskey="j"><span>Pautan ke laman ini</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Khas:Perubahan_berkaitan/Nombor_pendaftaran_CAS" rel="nofollow" title="Perubahan terkini bagi laman yang dipaut dari 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sebagai PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Nombor_pendaftaran_CAS&printable=yes" title="Versi boleh cetak bagi laman ini [p]" accesskey="p"><span>Versi boleh cetak</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"> Dalam projek lain </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/Q25476927" title="Pautan ke item repositori data yang bersambung [g]" accesskey="g"><span>Butir 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="Alatan laman"> <div 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data-event-name="pinnable-header.vector-appearance.unpin">sorokkan</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">Daripada Wikipedia, ensiklopedia bebas.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Dilencongkan daripada <a href="/w/index.php?title=Nombor_CAS&redirect=no" class="mw-redirect" title="Nombor CAS">Nombor CAS</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ms" dir="ltr"><p><b>Nombor pendaftaran CAS</b> (<i><b>CAS Registry Number</b></i><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>) adalah <a href="/w/index.php?title=Pengenalpasti&action=edit&redlink=1" class="new" title="Pengenalpasti (laman tidak wujud)">pengenalpasti</a> numerikal unik yang diberikan oleh <a href="/w/index.php?title=Chemical_Abstracts_Service&action=edit&redlink=1" class="new" title="Chemical Abstracts Service (laman tidak wujud)">Chemical Abstracts Service</a> kepada setiap bahan kimia yang disebut dalam penulisan saintifik terbuka (buat masa sekarang termasuk yang disebut dari sekurang-kurangnya tahun 1957 hingga ke masa kini) dan merangkumi <a href="/wiki/Unsur" class="mw-disambig" title="Unsur">unsur-unsur</a>, <a href="/wiki/Isotop" title="Isotop">isotop-isotop</a>, sebatian-sebatian <a href="/wiki/Sebatian_organik" title="Sebatian organik">organik</a> dan <a href="/wiki/Sebatian_tidak_organik" class="mw-redirect" title="Sebatian tidak organik">tidak organik</a>, <a href="/wiki/Ion" title="Ion">ion-ion</a>, <a href="/w/index.php?title=Kimia_organologam&action=edit&redlink=1" class="new" title="Kimia organologam (laman tidak wujud)">organologam</a>, <a href="/wiki/Logam" title="Logam">logam-logam</a>, dan bahan-bahan tidak boleh distruktur (dengan nama lain 'UVCB' - bahan yang tidak diketahui, komposisi yang berubah-ubah atau asal-usul biologi (<i>unknown, variable composition, or biological origin</i>)).<sup id="cite_ref-crc_2-0" class="reference"><a href="#cite_note-crc-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Angka-angka ini juga dikenali sebagai <b>CAS RN</b> dan <b>nombor CAS</b>. </p> <div class="mw-heading mw-heading2"><h2 id="Rujukan">Rujukan</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Nombor_pendaftaran_CAS&veaction=edit&section=1" title="Sunting bahagian: Rujukan" class="mw-editsection-visualeditor"><span>sunting</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Nombor_pendaftaran_CAS&action=edit&section=1" title="Sunting kod sumber 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class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.cas.org/expertise/cascontent/registry/regsys.html">Penerangan pendaftaran CAS</a>, oleh Chemical Abstracts Service</span> </li> <li id="cite_note-crc-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-crc_2-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r5110723">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite id="CITEREFAmerican_Chemical_Society" class="citation web cs1"><a href="/w/index.php?title=American_Chemical_Society&action=edit&redlink=1" class="new" title="American Chemical Society (laman tidak wujud)">American Chemical Society</a>. <a rel="nofollow" class="external text" href="http://www.cas.org/expertise/cascontent/registry/regsys.html#q2">"CAS Registry and CASRNs"</a><span class="reference-accessdate">. Dicapai pada <span class="nowrap">25 Julai</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=CAS+Registry+and+CASRNs&rft.au=American+Chemical+Society&rft_id=http%3A%2F%2Fwww.cas.org%2Fexpertise%2Fcascontent%2Fregistry%2Fregsys.html%23q2&rfr_id=info%3Asid%2Fms.wikipedia.org%3ANombor+pendaftaran+CAS" class="Z3988"></span> <span class="cs1-visible-error error citation-comment">Cite has empty unknown parameter: <code class="cs1-code">|coauthors=</code> (<a href="https://en.wikipedia.org/wiki/Help:CS1_errors#param_unknown_empty" class="extiw" title="en:Help:CS1 errors">bantuan</a>)</span></span> </li> </ol></div></div> <style data-mw-deduplicate="TemplateStyles:r5868370">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/Fail:Chem_template.svg" class="mw-file-description"><img alt="Ikon tunas" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/33px-Chem_template.svg.png" decoding="async" width="33" height="33" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/50px-Chem_template.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Chem_template.svg/66px-Chem_template.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></td><td><p class="asbox-body">Rencana berkenaan <a href="/wiki/Kimia" title="Kimia">kimia</a> ini ialah <a href="/wiki/Wikipedia:Tunas" class="mw-redirect" title="Wikipedia:Tunas">rencana tunas</a>. 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