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You must enter either a chemical name or the CAS Registry Number for the substance. You can focus the search by keywords or leave this option blank.
Chemical - Chemical Name
Enter the exact name of the substance, for example, TACRIN HYDROCHLORIDE. You can use the wildcard for different name endings (for example, TACRIN?), but do not use any AND or OR logic when searching by chemical name.
Chemical - CAS Registry Number
Enter the CAS Registry Number of the substance, for example, 1684-40-8. Be sure to enter the exact number, with all hyphens in place.
Main Subject
You can focus the search by keywords that must appear in the article's title or description. Combine words to get specific information. For example: NMR OR NUCLEAR MAGNETIC RESONANCE.
