Provides access to structure and nomenclature authority files used for the identification of chemical substances cited in NLM databases, including the TOXNET system. Also provides structure searching and direct links to many biomedical resources. Contains over 388,000 chemical records, of which over 295,000 include chemical structures, and is searchable by Name, Synonym, CAS Registry Number, Molecular Formula, Classification Code, Locator Code, Structure, Toxicity, and/or Physical properties.
September 13, 2010
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