A gateway into important National Library of Medicine databases on chemical safety and toxicity, easily searched by structure (in Advanced Search) or other identifying chemical information.
In SciFinder/SciFinder-N, with a compound record displayed, click the CAS Registry Number link (the number with two dashes) and scroll down the page to learn about regulatory information by country and agency.
Key information and data in abbreviated format for property data, exposure limits, safe handling and first aid. Searchable by individual compound name and tradenames, CAS Registry Number, etc.