CAS Content

为研究人员、专利、监管和商业人士提供所需的详实数据和深入洞察，我们的解决方案可加速创新之旅的各阶段。

Details from thousands of global scientific references are added to the CAS Content Collection every day creating a comprehensive resource to access and keep up to date on the world’s published scientific literature across disciplines including biomedical sciences, chemistry, engineering, materials science, agricultural science, and many more.

• Sourced from thousands of journals and 64 patent authorities as well as technical reports, books, conference proceedings, and dissertations published globally
• More than 59 million records from publications dating back to the early 1800s, with continuous coverage since 1907
• English language summaries translated from publications in more than 50 different languages from more than 180 different countries
• Indexed with standardized CAS Lexicon terminology for enhanced retrieval and search precision
• Enhanced with cited and citing references, legal status, and direct links to the full-text publications (where available)
• Updated daily
  

The CAS reaction collection provides a current and reliable source of synthetic details sourced from journals, patents, dissertations, and seminal reference works to drive synthesis planning and process optimization.

• Covers ~150 million reactions from 1840 to present including organometallics, total syntheses of natural products, and biotransformation reactions.
• Enhanced with yield data, detailed reaction conditions, and experimental procedures
• Updated daily

CHEMCATS®（化学品商业信息数据库）是 CAS 提供的最新资源，用于查找可购买的化学品，包括可用数量、价格和供应商联系信息，可助您推动研究进展。

• 包括数百万种独特的可购买产品
• 涵盖来自数百家供应商经过验证的产品目录
• 每周更新

利用 CAS 的监管资源，及时了解快速变化的化学监管法规。我们的内容合集为您提供在全球主要市场生产、进口、出口、运输和使用化学产品所需的信息。

• 涵盖约 394,000 种独特的化学物质
• 包括来自 150 个监管目录和列表的信息
• 每周更新

专利中披露的关键化学信息往往隐藏在复杂的马库什图像中，这种图像可以包含数百种特定物质。普通的检索引擎无法可靠地解读此信息，因此难以实现全面的专利检索，但 CAS 的科学家们会分析这些马库什图像并使其具有可检索性，以确保在查询过程中不会遗漏关键文件。

• 来自逾 500,000 项专利的超过 120 万个可检索的马库什图像
• 自 1988 年开始持续收录，部分内容可追溯至 1961 年
• 每日更新