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role="main" itemscope="" class="main-wrapper"><section class="promo-hero__wrapper"><div class="promo-hero__container"><div class="promo-hero__inner--short"><div id="w-node-_6ee9c8a9-18a5-86d8-abaf-c9f553608a1c-53608a19" class="promo-hero__body"><h1 property="name" class="promo-hero__title">CAS 常见问题</h1></div></div></div></section><section class="section"><div class="container-medium"><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">什么是 CAS，我们做什么？</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p>CAS 是其中的一个部门 <a href="http://www.acs.org/" target="_blank">American Chemical Society</a> (ACS)，致力于实现ACS的愿景，即通过化学的变革力量改善人们的生活。CAS 由训练有素的科学家组成的团队识别、汇总和组织所有公开披露的化学信息，创建了世界上最有价值的内容收集组合，对全球创新至关重要。全世界的科研人员、专利专家和商业领袖依赖 CAS 的一套研究方案来推动发现和推动创新。CAS 位于俄亥俄州哥伦布市。</p></div></div></nav></div><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">如果我有疑问或问题，该联系谁？</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p>这个<a href="https://www.cas.org/contact"> CAS 客户中心</a> 是所有询问的中心来源。他们可以协助解答有关CAS产品和服务、账户设置和状态、账单信息、获取用户文档的一般问题，并可以在使用CAS产品时协助制定搜索策略。</p><p>CAS 客户中心的营业时间为周一至周五上午 8 点至午夜 12 点（美国东部时间）</p></div></div></nav></div><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">什么是 CAS 登记号®</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p><a href="https://www.cas.org/cas-data/cas-registry">CAS 登记号</a> （通常称为 CAS RN<sup>®</sup> 或 CAS 编号）普遍用于为化学物质提供唯一、明确无误的标识符。CAS 登记号本身没有固有的化学意义，但是当存在许多可能的系统、非注册商的、专有或微不足道的名称时，它可以提供一种明确的方法来识别化学物质或分子结构。</p><p>CAS 登记号用于许多其他公共和私人数据库以及化学清单中，当然，也包含在 CAS 制作的所有数据库中。</p></div></div></nav></div><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">CAS 如何对出版物进行摘要/索引？</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p>CAS is recognized as a leading innovator in developing and applying emerging technologies to advance scientific knowledge management, and AI/ML is the newest frontier in that evolution. CAS is committed to a strategy of pragmatic investment in AI focused on delivering impactful benefits to our customers in three key areas: </p><ul role="list"><li>Increasing the efficiency of our content aggregation and curation processes </li></ul><ul role="list"><li>Enhancing our solutions with advanced search and visualization capabilities, as well as new predictive tools that leverage the <a href="https://www.cas.org/cas-data" target="_blank">CAS Content Collection</a>™ to identify novel connections and insights </li></ul><ul role="list"><li>Enabling our customers’ internal efforts to apply AI within their workflows through <a href="https://www.cas.org/solutions/cas-custom-services" target="_blank">CAS Custom Services</a><sup>SM</sup> engagements that provide data, technology, or knowledge management expertise to unlock new opportunities, overcome challenges, and enhance the return on their AI investments. </li></ul><p>As a division of the American Chemical Society, CAS is committed to using AI ethically, responsibly, and in alignment with the Society’s vision to improve people’s lives. </p></div></div></nav></div><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">How can a publication get abstracted/indexed by CAS?</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p>Our selection team of chemists determines whether a journal meets our editorial criteria for abstracting and indexing in the CAS databases. Publishers interested in having a journal covered in the CAS databases should consult the <a href="https://www.cas.org/journal-coverage-request">New Journal Coverage Request</a> page for instructions, or;</p><ol role="list"><li>Complete and submit the <a href="https://web.cas.org/forms/journalform.html" target="_blank">Journal Information Form</a> for journals published online, or</li><li>For journals published in print, please send three different and recent issues to</li></ol><p>CAS<br/>Acquisitions Dept.<br/>P.O. Box 3012<br/>Columbus, OH 43210<br/>U.S.A.</p></div></div></nav></div><div data-hover="false" data-delay="0" aria-labelledby="question1-heading" itemprop="mainEntity" itemscope="" itemtype="https://schema.org/Question" class="faq-item w-dropdown"><div class="faq-item__toggle w-dropdown-toggle"><div class="faq-item-title"><h3 itemprop="name" class="faq-title-content">CAS 是否提供任何开放的化学信息资源？</h3><div class="faq-item__icon-wrap"><div class="faq-item__icon w-embed"><svg width="100%" height="100%" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M16.5303 20.8839C16.2374 21.1768 15.7626 21.1768 15.4697 20.8839L7.82318 13.2374C7.53029 12.9445 7.53029 12.4697 7.82318 12.1768L8.17674 11.8232C8.46963 11.5303 8.9445 11.5303 9.2374 11.8232L16 18.5858L22.7626 11.8232C23.0555 11.5303 23.5303 11.5303 23.8232 11.8232L24.1768 12.1768C24.4697 12.4697 24.4697 12.9445 24.1768 13.2374L16.5303 20.8839Z" fill="currentColor"/> </svg></div></div></div></div><nav class="faq-item__content w-dropdown-list"><div itemscope="https://schema.org/Answer" itemprop="acceptedAnswer" class="faq-tab"><div itemprop="text" class="rich-text-block-2 w-richtext"><p>作为科学信息解决方案的专家，CAS 已与全球研究组织合作，共同应对 COVID-19 不断变化的复杂挑战。这个 <a href="https://www.cas.org/resources/covid19">CAS COVID-19 资源</a> 页面提供对相关文章和开源数据下载的访问权限。</p><p>CAS 优惠 <a href="https://commonchemistry.cas.org/" target="_blank">常用化学</a>，一种用于访问化学信息的开放社区/社区资源。来自 CAS REGISTRY 的近 500,000 种化学物质<sup>®</sup> 涵盖社区感兴趣的领域，包括常见和经常受管制的化学物质，以及与高中和本科生化学课程相关的领域。这些化学信息由我们专业科学家整理而成，符合我们作为美国化学学会分支机构的使命。</p><p>CAS 来源索引 (<a href="http://cassi.cas.org/" target="_blank">CASSI<sup>军士长</sup></a>) 搜索工具是另一种免费的在线资源，旨在为需要准确书目信息的研究人员和图书馆员提供支持。使用这个免费工具可以快速识别或确认自 1907 年以来由 CAS 索引的出版物的期刊标题和缩写，包括连续和非系列科学和技术出版物。快速轻松地找到所需的书目详细信息。按标题、缩写、代码、ISBN 或 ISSN 进行搜索。</p><p>这个 <a href="https://www.cas.org/resources/chemical-safety-library">皮斯托亚联盟化学安全图书馆</a> (CSL) 是一个新的开放获取平台，它简化了对来自世界各地学术、工业和政府机构众包的危险反应信息的访问。由 CAS 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