SciFinder-n This link opens in a new window- This link opens in a new window
Online version of CAPlus, which includes: Chemical Abstracts: 1907-present ; CAS Registry: chemical structures, names, synonyms, some calculated and experimental properties ; CASREACT: single and multistep organic reactions, 1840-present; CHEMLIST: regulatory information on chemicals; CHEMCAT: commercial availability of chemicals from major suppliers; MEDLINE: biomedical literature, 1951-present