Column Name: CAS_REGISTRY_NUMBER

Description: Unique numerical identifier assigned by Chemical Abstracts Service to every chemical substance described in the open scientific literature, including organic and inorganic compounds, minerals, isotopes, alloys and nonstructurable materials.
Envirofacts Table Name(s):

• TRI_CHEM_INFO

• Data Source:
• Data Element:
• ADABAS File:

Properties:

• Type:VARHCAR2
• Length:12

Definition Source:TRI Data Dictionary