Please enter a search term and select a search method using the drop menus below.

• If you select "contains", all entries containing your search term will be returned.
  • For example, if you enter "toco", both "tocopherol" and "ketoconazole" will be returned.
• If you select "is exactly", the entry that matches exactly your search term will be returned if it exists.

Search a	Substance Name Catalogue Code CAS Registry Number
that	Contains is exactly