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. Learn how cas can facilitate your research and drive innovation. Cas registry numbers (cas rn) are simple and regular, convenient for database searches
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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.
Chemsrc provides free cas number search engine to fast access over millions chemical structures, cas number, msds, properties and associated information.
The cas content collection now includes life sciences data curated by our expert scientists Redistribution rights for cas registry numbers are reserved by the american chemical society “cas registry” is a registered trademark of the american chemical society. Cas (chemical abstracts service) is a division of the american chemical society
It is a source of chemical information and is located in columbus, ohio, united states. Every chemical is assigned a cas number Have you ever wondered what a cas number is and how they are assigned Check out this very simple explanation that will give you everything you need to know about what a cas number is, plus how cas numbers are assigned.
You can also identify your substance of interest by its cas registry number®, which is universally used to provide a unique, unmistakable identifier for chemical substances.
Cas provides solutions and services that help empower scientific discoveries
