CAS #
A Chemical Abstracts Service Registry Number is a unique identifier that tells you, for example, that acetone and dimethyl ketone are actually the same substance.
A Chemical Abstracts Service Registry Number is a unique identifier that tells you, for example, that acetone and dimethyl ketone are actually the same substance.
Return to the Glossary of Terms Index
Information in this glossary was compiled from a variety of sources. As outlined in this site’s Terms of Use, MSDSonline is not responsible for the accuracy, content or any aspect of the information contained therein. Any trademarks and/or brand names used in this index are the property of their respective owners.