A CAS Registry Number is a unique numerical identifier assigned to each chemical substance by the Chemical Abstracts Service (CAS).
It is specific to a substance and is unique to itself, regardless of any other ways in which the substance may be defined.
In Minerva, "CAS Codes are under the [System]" menu item,
CAS Codes
Synonyms
Chemical formula
It is a list of chemical substances.
After selecting a CAS Code for a Chemical product on the Mainboard, the product code and name are located in the "Where" tab for that CAS number. You can click on the relevant CAS number to view this tab.