Looking for cas registry numbers or ca index names for known substances 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. 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.
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. Learn how cas can facilitate your research and drive innovation. Cas registry numbers (cas rn) are simple and regular, convenient for database searches
Redistribution rights for cas registry numbers are reserved by the american chemical society “cas registry” is a registered trademark of the american chemical society. Quickly confirm chemical names, cas registry numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an api connection. A cas number is a unique identifier assigned to every chemical substance described in the open scientific literature
This number, typically comprising up to ten digits, serves as a universal language for scientists, regulators, and industry professionals. The chemical abstracts service (cas) has developed a registry of unique numeric identifiers, aka cas numbers or cas registry numbers, for more than 73 million organic and inorganic substances including compounds, metals, alloys, minerals, organometallics, elements, isotopes and biochemicals. 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.
