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. 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. With more than 250 schools accepting the nursingcas application, researching various nursing programs has never been easier
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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. Quickly confirm chemical names, cas registry numbers®, structures or basic physical properties by searching compounds of general interest or leveraging an api connection. Chemsrc provides free cas number search engine to fast access over millions chemical structures, cas number, msds, properties and associated information. 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. 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.
