Choose to retrieve substances where the structure is an exact match , related structure , or substructure . Click on OK . Substance Identifier Click on Substance Identifier . Enter up to 25 chemical names, synonyms, CAS Registry Numbers, each on a separate line. Click on OK .
Results give an approximate number of references.
Enter molecular formula. If the formula is ambiguous to SciFinder, you will be requested to reenter it using upper and lower case letters for elements and spacing between elements. Click on OK . Results give an approximate number of references for each substance. Document Identifier Click on Document Identifier .