安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Casualty Actuarial Society
Founded in 1914, the CAS is the world’s only actuarial organization focused exclusively on property and casualty risks and serves over 11,000 members worldwide
- CAS REGISTRY®
Looking for CAS Registry Numbers or CA Index Names for known substances? For common and frequently regulated chemicals, you can use CAS Common Chemistry, an open community resource with nearly 500,000 chemical substances from CAS REGISTRY
- CAS Registry Number - Wikipedia
CAS Registry Numbers (CAS RN) are simple and regular, convenient for database searches They offer a reliable, common and international link to every specific substance across the various nomenclatures and disciplines used by branches of science, industry, and regulatory bodies
- Empowering Innovation Scientific Discoveries | CAS
CAS provides solutions and services that help empower scientific discoveries Learn how CAS can facilitate your research and drive innovation
- About CAS
CAS builds the world’s largest collection of human-curated scientific knowledge covering over 150 years of published science Our tools are designed to address the challenges and complexities unique to scientific and patent data so that you can find the answers you need efficiently
- CAS Common Chemistry
Quickly confirm chemical names, CAS Registry Numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an API connection
- CAS DATA
The CAS Content Collection now includes life sciences data curated by our expert scientists Answer key drug discovery questions with structure-activity relationships, sequences, biomarkers, and more
- About the CAS Source Index (CASSI) Search Tool
CAS, a division of the American Chemical Society, is the most authoritative and comprehensive source for chemical information CAS databases, including CAS REGISTRY SM, are curated and quality-controlled by a global team of scientists
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