{"id":12625,"date":"2026-04-29T10:37:45","date_gmt":"2026-04-29T10:37:45","guid":{"rendered":"https:\/\/biblioteca-iqs.mortensen.cat\/guia-cas-scifinder-es\/"},"modified":"2026-05-15T15:59:10","modified_gmt":"2026-05-15T15:59:10","slug":"guide-cas-scifinder","status":"publish","type":"page","link":"https:\/\/biblioteca-iqs.mortensen.cat\/en\/guide-cas-scifinder\/","title":{"rendered":"Guide: CAS SciFinder"},"content":{"rendered":"<div\n        class=\" blockContainer my-9 lg:my-16  w-full\">\n                    <div class=\"rich-text no-margin-first-child\"><h2>Guide: CAS SciFinder<\/h2>\n<\/div>\n            <\/div>\n\n\n<section class=\" py-9 lg:py-16 bg-brand-slate \">\n    <div class=\" blockContainer lg:gap-20  grid items-stretch gap-8 lg:grid-cols-2 lg:justify-start\">\n      <div class=\" order-2  col-span-full h-full overflow-hidden rounded-lg lg:col-span-1\">\n                  <img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"351\" src=\"https:\/\/biblioteca-iqs.mortensen.cat\/app\/uploads\/2026\/04\/CAS-logo-big-3-e1778859502639.png\" class=\"h-full w-full object-cover\" alt=\"\" \/>\n              <\/div>\n      <div class=\" order-1  col-span-full flex max-w-3xl flex-col items-start gap-7 lg:col-span-1 lg:gap-6\">\n        <div class=\"flex flex-col items-start gap-5 lg:gap-6\">\n          \n          <div class=\"rich-text no-margin-first-child max-w-3xl\">\n                          <div>\n<p><strong>CAS SciFinder\u2011n<\/strong> is the chemical information search platform from <strong>CAS (Chemical Abstracts Service)<\/strong>, a <strong>division of the American Chemical Society (ACS)<\/strong>, which provides access to one of the most comprehensive and reliable collections of <strong>substances, reactions and references<\/strong> to support scientific research and discovery.<\/p>\n<p>It allows you to explore <strong>CAS<\/strong> content and databases, which integrate information from scientific literature and patents, and cover chemistry and related disciplines (e.g. biomedical sciences, engineering, materials science, agriculture, etc.).<\/p>\n<\/div>\n<p><a class=\"inline-flex transition ease-linear border duration-150 rounded-full px-5 md:px-6 py-3.5 text-base items-center justify-center gap-2.5 shrink-0 text-center leading-none text-brand-blue bg-brand-green border-brand-green hover:bg-brand-blue hover:border-brand-blue hover:!text-white\" style=\"text-decoration: none;\" href=\"https:\/\/biblioteca-iqs.mortensen.cat\/recursos\/scifinder-cas\/\" target=\"_blank\" rel=\"noopener\">Access CAS SciFinder<svg width=\"16\" height=\"16\" fill=\"none\" viewbox=\"0 0 16 16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><path d=\"M3.33333 14.7603C2.96667 14.7603 2.65278 14.6297 2.39167 14.3686C2.13056 14.1075 2 13.7936 2 13.4269V4.09359C2 3.72692 2.13056 3.41303 2.39167 3.15192C2.65278 2.89081 2.96667 2.76025 3.33333 2.76025H8V4.09359H3.33333V13.4269H12.6667V8.76025H14V13.4269C14 13.7936 13.8694 14.1075 13.6083 14.3686C13.3472 14.6297 13.0333 14.7603 12.6667 14.7603H3.33333ZM6.46667 11.2269L5.53333 10.2936L11.7333 4.09359H9.33333V2.76025H14V7.42692H12.6667V5.02692L6.46667 11.2269Z\" fill=\"currentColor\"><\/path><\/g><\/svg><\/a><\/p>\n<p>If you have not yet signed up, please follow the instructions on this page before accessing.<\/p>\n\n                      <\/div>\n        <\/div>\n\n              <\/div>\n    <\/div>\n  <\/section>\n\n\n<section class=\"tabs-secction py-9 lg:py-16\">\n        <div class=\"blockContainer flex text-center items-center justify-center\">\n            <div class=\"flex flex-col gap-3\">\n                                        \n                                                                <h2 class=\"text-3xl lg:text-4xl xl:text-11 justify-center flex\">Sign-up instructions<\/h2>\n                                                                        <\/div>\n            <\/div>\n\n        <div class=\"blockContainer mt-8 lg:mt-14\">\n            <div\n                class=\"container-snap text-brand-blue\/30 border-brand-blue\/20 hidden items-center justify-center gap-1.5 overflow-x-auto border-b py-2 text-base\/none md:flex md:text-lg\/none\">\n                                                    <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  active  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-7663571\" type=\"button\">\n                                                    <span class=\"stepper-number\">1<\/span>\n                        \n                        Connect to the IQS network\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-7663572\" type=\"button\">\n                                                    <span class=\"stepper-number\">2<\/span>\n                        \n                        Click on the registration link\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-7663573\" type=\"button\">\n                                                    <span class=\"stepper-number\">3<\/span>\n                        \n                        Complete the registration form\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-7663574\" type=\"button\">\n                                                    <span class=\"stepper-number\">4<\/span>\n                        \n                        Confirm your registration\n                    <\/button>\n                                                <\/div>\n            <div class=\"accordionLeft mt-8 md:hidden\">\n                <div class=\"px-4\">\n                    <div class=\"bg-brand-slate rounded-lg px-5 py-3\">\n                        <button\n                            class=\"accordionBtn hover:text-brand-green relative flex w-full flex-row items-center justify-between\"\n                            type=\"button\">\n                                                            <span class=\"stepper-number !bg-brand-blue !text-brand-slate\">1<\/span>\n                                                        <p class=\"activeTab pointer-events-none text-center text-lg\/none\">Connect to the IQS network\n                            <\/p>\n                            <svg class=\"svg w-4 h-4 transition-all ease-linear\" viewBox=\"0 0 18 11\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n  <path\n    d=\"M8.5 9.5L7.96967 10.0303L8.5 10.5607L9.03033 10.0303L8.5 9.5ZM16.5303 2.53033L17.0607 2L16 0.93934L15.4697 1.46967L16.5303 2.53033ZM0.46967 2.53033L7.96967 10.0303L9.03033 8.96967L1.53033 1.46967L0.46967 2.53033ZM9.03033 10.0303L16.5303 2.53033L15.4697 1.46967L7.96967 8.96967L9.03033 10.0303Z\"\n    fill=\"#00195C\" \/>\n<\/svg>\n                        <\/button>\n                    <\/div>\n\n                    <div class=\"w-full overflow-hidden rounded-b-lg bg-white transition-[height] duration-200 ease-in\"\n                        style=\"height: 0px;\">\n                        <div class=\"flex flex-col items-start space-y-5 px-4 py-5 text-base\/none\">\n                                                                                        <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-7663571\" type=\"button\">\n                                                                            <span class=\"stepper-number\">1<\/span>\n                                                                        <div class=\"btnTitle\">Connect to the IQS network<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-7663572\" type=\"button\">\n                                                                            <span class=\"stepper-number\">2<\/span>\n                                                                        <div class=\"btnTitle\">Click on the registration link<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-7663573\" type=\"button\">\n                                                                            <span class=\"stepper-number\">3<\/span>\n                                                                        <div class=\"btnTitle\">Complete the registration form<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-7663574\" type=\"button\">\n                                                                            <span class=\"stepper-number\">4<\/span>\n                                                                        <div class=\"btnTitle\">Confirm your registration<\/div>\n                                <\/button>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"blockContainer z-40 mt-8 lg:mt-14\">\n                                        <div class=\"tab-panel  active  mx-auto max-w-3xl\"\n                    id=\"step-content-7663571\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>To register, you must be <strong>physically present at IQS<\/strong> and c<strong>onnected to the IQS network<\/strong> (via Eduroam or a cable).<\/p>\n<div><\/div>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-7663572\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>Click on the <a href=\"https:\/\/origin-scifinder.cas.org\/registration\/index.html?corpKey=533F15FCX86F35055X5F6AF0CC60885D2014\" target=\"_blank\" rel=\"noopener\">IQS registration link.<\/a><\/p>\n<p>\u2705 Important: to complete the form, you must first accept the licence terms and conditions.<\/p>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-7663573\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>Please complete the registration form, bearing the following points in mind:<\/p>\n<p><strong>1) First name and surname<\/strong><br \/>\n\u2022 To avoid errors, enter your first name and surname without accents.<\/p>\n<p><strong>2) Institutional email address (mandatory)<\/strong><br \/>\n\u2022 Use an email address ending in: <code>@iqs.edu<\/code> o <code>@iqs-blanquerna.url.edu<\/code><\/p>\n<p><strong>3) Username and password requirements (\u201cTips\u201d)<\/strong><br \/>\n<strong>USERNAME<\/strong><br \/>\n\u2022 5\u201315 characters<br \/>\n\u2022 Must include at least 1 letter<br \/>\n\u2022 Must start with a letter or number<br \/>\n\u2022 May include: &#8211; _ . @<\/p>\n<p><strong>PASSWORD<\/strong><br \/>\n\u2022 7\u201315 characters<br \/>\n\u2022 At least 2 characters must be different from the username<br \/>\n\u2022 Must include 3 of these 4 types:<br \/>\n\u2013 letters<br \/>\n\u2013 upper-case + lower-case letters<br \/>\n\u2013 numbers<br \/>\n\u2013 symbols (ej.: @ # % &amp; *)<\/p>\n<p><strong>4) One email address = one user<\/strong><br \/>\n\u2022 You cannot register more than one user with the same email address.<\/p>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-7663574\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>Once you have completed the registration process, CAS will send an email to your institutional email address to:<\/p>\n<ul>\n<li><strong>Accept the terms of use<\/strong><\/li>\n<li><strong>Receive the link to access SciFinder-n<\/strong><\/li>\n<\/ul>\n<p>\ud83d\udd0e <strong>Important<\/strong>: if you cannot see it in your inbox, please check your <strong>Spam\/Junk folder.<\/strong><\/p>\n\n                    <\/div>\n                <\/div>\n                                    <\/div>\n    <\/section>\n\n\n<section class=\"tabs-secction py-9 lg:py-16\">\n        <div class=\"blockContainer flex text-center items-center justify-center\">\n            <div class=\"flex flex-col gap-3\">\n                                        \n                                                                <h2 class=\"text-3xl lg:text-4xl xl:text-11 justify-center flex\">Content<\/h2>\n                                                                        <\/div>\n            <\/div>\n\n        <div class=\"blockContainer mt-8 lg:mt-14\">\n            <div\n                class=\"container-snap text-brand-blue\/30 border-brand-blue\/20 hidden items-center justify-center gap-1.5 overflow-x-auto border-b py-2 text-base\/none md:flex md:text-lg\/none\">\n                                                    <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  active  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-6578271\" type=\"button\">\n                        \n                        Features\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-6578272\" type=\"button\">\n                        \n                        Content details\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-6578273\" type=\"button\">\n                        \n                        Common uses\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-6578274\" type=\"button\">\n                        \n                        Use cases\n                    <\/button>\n                                                        <button\n                        class=\"hover:text-brand-blue hover:bg-brand-slate tab-button  rounded-lg px-3.5 py-3 transition-colors ease-linear\"\n                        data-target=\"step-content-6578275\" type=\"button\">\n                        \n                        Terms of Use\n                    <\/button>\n                                                <\/div>\n            <div class=\"accordionLeft mt-8 md:hidden\">\n                <div class=\"px-4\">\n                    <div class=\"bg-brand-slate rounded-lg px-5 py-3\">\n                        <button\n                            class=\"accordionBtn hover:text-brand-green relative flex w-full flex-row items-center justify-between\"\n                            type=\"button\">\n                                                        <p class=\"activeTab pointer-events-none text-center text-lg\/none\">Features\n                            <\/p>\n                            <svg class=\"svg w-4 h-4 transition-all ease-linear\" viewBox=\"0 0 18 11\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n  <path\n    d=\"M8.5 9.5L7.96967 10.0303L8.5 10.5607L9.03033 10.0303L8.5 9.5ZM16.5303 2.53033L17.0607 2L16 0.93934L15.4697 1.46967L16.5303 2.53033ZM0.46967 2.53033L7.96967 10.0303L9.03033 8.96967L1.53033 1.46967L0.46967 2.53033ZM9.03033 10.0303L16.5303 2.53033L15.4697 1.46967L7.96967 8.96967L9.03033 10.0303Z\"\n    fill=\"#00195C\" \/>\n<\/svg>\n                        <\/button>\n                    <\/div>\n\n                    <div class=\"w-full overflow-hidden rounded-b-lg bg-white transition-[height] duration-200 ease-in\"\n                        style=\"height: 0px;\">\n                        <div class=\"flex flex-col items-start space-y-5 px-4 py-5 text-base\/none\">\n                                                                                        <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-6578271\" type=\"button\">\n                                                                        <div class=\"btnTitle\">Features<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-6578272\" type=\"button\">\n                                                                        <div class=\"btnTitle\">Content details<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-6578273\" type=\"button\">\n                                                                        <div class=\"btnTitle\">Common uses<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-6578274\" type=\"button\">\n                                                                        <div class=\"btnTitle\">Use cases<\/div>\n                                <\/button>\n                                                                                            <button class=\"tab-button flex w-full flex-row gap-3\"\n                                    data-target=\"step-content-6578275\" type=\"button\">\n                                                                        <div class=\"btnTitle\">Terms of Use<\/div>\n                                <\/button>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div class=\"blockContainer z-40 mt-8 lg:mt-14\">\n                                        <div class=\"tab-panel  active  mx-auto max-w-3xl\"\n                    id=\"step-content-6578271\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <ul>\n<li><strong>Search by structure, name or CAS Registry number<\/strong>: locate substances and explore their associated information.<\/li>\n<li><strong>Explore reactions and preparations\/syntheses<\/strong>: view routes, conditions and procedures linked to substances and relevant literature.<\/li>\n<li><strong>Retrieve literature and patents<\/strong>: apply filters and tools to quickly find related references.<\/li>\n<li><strong>Research workflow support<\/strong>: use features (e.g. citation analysis and content exploration) to contextualise results and prioritise reading.<\/li>\n<\/ul>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-6578272\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>SciFinder\u2011n provides access to the <strong>CAS Content Collection<\/strong> and CAS databases that bring together information on chemistry and related sciences.<\/p>\n<div>\n<p>It includes, amongst others, the following major sections:<\/p>\n<ul>\n<li><strong>CAS REGISTRY<\/strong>: a collection of substances with structures, names, properties and associated data.<\/li>\n<li><strong>CAS References<\/strong>: bibliographic records that enable users to track scientific literature.<\/li>\n<li><strong>CAS Reactions<\/strong>: a database of chemical reactions and preparations.<\/li>\n<li><strong>Extensive coverage<\/strong>: it indexes global chemical literature (articles, patents and other research materials) and links to information on substances and reactions.<\/li>\n<\/ul>\n<\/div>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-6578273\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <ul>\n<li><strong>Literature review in chemistry and related fields<\/strong>: locating relevant articles and patents on a specific topic or compound.<\/li>\n<li><strong>Identification and verification of substances<\/strong>: checking structures, synonyms and relationships between compounds.<\/li>\n<li><strong>Searching for and analysing reactions<\/strong>: identifying routes, conditions and preparations described in the literature.<\/li>\n<li><strong>Scientific monitoring<\/strong>: keeping up to date with developments and trends through indexed and linked literature.<\/li>\n<\/ul>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-6578274\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <p>Some practical examples:<\/p>\n<ul>\n<li><strong>\u201cI need prior art for an idea or invention\u201d<\/strong>: locate relevant patents and non-patent literature and map the state of the art.<\/li>\n<li><strong>\u201cI am designing a synthesis\u201d<\/strong>: explore reported reactions and preparations for a compound (or related compounds) and compare alternatives.<\/li>\n<li><strong>\u201cI want to ensure I cite the most relevant sources\u201d<\/strong>: identify key works on a substance\/topic and follow connections (citations, relationships between records).<\/li>\n<li><strong>\u201cI\u2019m looking for literature beyond pure chemistry\u201d<\/strong>: extend the search to related fields where CAS indexes literature (e.g., biomedical, materials, engineering).<\/li>\n<\/ul>\n\n                    <\/div>\n                <\/div>\n                                            <div class=\"tab-panel  mx-auto max-w-3xl\"\n                    id=\"step-content-6578275\">\n                    <div class=\"rich-text no-margin-first-child w-full\">\n                        <ul>\n<li>This service is intended for <strong>research and teaching purposes.<\/strong><\/li>\n<li>Access requires<strong> registration \/ a personal account<\/strong> and institutional credentials.<\/li>\n<\/ul>\n<p><em>Please refer to this page for instructions on how to register correctly.<\/em><\/p>\n\n                    <\/div>\n                <\/div>\n                                    <\/div>\n    <\/section>\n\n\n<section>\n    <div class=\" blockContainer  my-9 max-w-3xl space-y-7 lg:my-16\">\n              <div class=\"rich-text no-margin-first-child\"><h2 style=\"text-align: center;\">Training materials<\/h2>\n<p style=\"text-align: center;\"><a class=\"inline-flex transition ease-linear border duration-150 rounded-full px-5 md:px-6 py-3.5 text-base items-center justify-center gap-2.5 shrink-0 text-center leading-none !text-brand-blue border-brand-blue\/20 hover:border-transparent hover:bg-brand-green\" style=\"text-decoration: none;\" href=\"https:\/\/cas-product-help.zendesk.com\/hc\/en-us\/\" target=\"_blank\" rel=\"noopener\">CAS Help<svg width=\"16\" height=\"16\" fill=\"none\" viewbox=\"0 0 16 16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><path d=\"M3.33333 14.7603C2.96667 14.7603 2.65278 14.6297 2.39167 14.3686C2.13056 14.1075 2 13.7936 2 13.4269V4.09359C2 3.72692 2.13056 3.41303 2.39167 3.15192C2.65278 2.89081 2.96667 2.76025 3.33333 2.76025H8V4.09359H3.33333V13.4269H12.6667V8.76025H14V13.4269C14 13.7936 13.8694 14.1075 13.6083 14.3686C13.3472 14.6297 13.0333 14.7603 12.6667 14.7603H3.33333ZM6.46667 11.2269L5.53333 10.2936L11.7333 4.09359H9.33333V2.76025H14V7.42692H12.6667V5.02692L6.46667 11.2269Z\" fill=\"currentColor\"><\/path><\/g><\/svg><\/a><\/p>\n<\/div>\n                <\/div>\n  <\/section>\n\n\n<section class=\"my-9 lg:my-16\">\n          <div class=\" blockContainer  flex flex-col gap-10 lg:flex-row\">\n                  <div class=\"w-full lg:w-1\/2\">\n            <div class=\"flex flex-col items-start gap-3\">\n                        <div class=\"flex gap-5 max-md:flex-col md:items-center md:justify-between\">\n                                    \n                                                                            <h2 class=\"text-3xl lg:text-4xl xl:text-11\">Guides and other resources<\/h2>\n                                                                                            <\/div>\n        <\/div>\n              <\/div>\n                          <div class=\"w-full space-y-2.5 lg:w-1\/2 lg:text-lg\/6\">\n                          <a class=\" hover:text-brand-green  flex w-full items-center justify-between gap-8 rounded-lg bg-white px-5 py-4 font-medium transition-colors duration-150 ease-linear\"\n     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<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"page_target":[],"page_theme":[],"class_list":["post-12625","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Guide: CAS SciFinder | Biblioteca IQS<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guide: CAS SciFinder | Biblioteca IQS\" \/>\n<meta property=\"og:url\" content=\"https:\/\/biblioteca-iqs.mortensen.cat\/en\/guide-cas-scifinder\/\" \/>\n<meta property=\"og:site_name\" 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