CAS REGISTRY®

CAS REGISTRY®(即 CAS 物质合集)是全球科学家、制造商、监管机构和数据科学家所信赖的化学物质准确信息的权威资源。

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什么是 CAS 登记号®

化学物质有许多不同的描述方式,包括分子式、化学结构、通用名、系统命名、常用名和商品名。 这种不明确和统一的情况可能会导致失利、延迟,甚至是安全问题。

CAS 登记号是特定物质的唯一且明确的标识符,可以用于明确的沟通,并在 CAS 科学家的帮助下,将有关该物质的所有可用数据和研究联系在一起。 在进行监管申请时,政府机构信赖 CAS 登记号用于物质识别,因为 CAS 登记号是唯一的,易于验证的并且国际认可的标准。

功能

Authoritative source for accurate chemical names, structures, and CAS Registry Numbers®.

219 million organic substances, alloys, coordination compounds, minerals, mixtures, polymers, and salts disclosed in publications since the early 1800s.

~75 million protein and nucleic acid sequences.

Enriched with ~8 billion experimental and predicted property data points and spectra.

Updated daily with thousands of new substances to alert you to the most recent discoveries.

Linked to relevant publications, reactions, chemical suppliers, formulations, and more, as part of the CAS Content Collection™.

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CAS REGISTRY(物质数据库)与 CAS 登记号常见问题

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