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CAS, the scientific, technical and medical (STM) database arm of the American Chemical Society, has launched a major overhaul of its SciFinder service. Four new tools for searching the database have been introduced, including the ability to browse similar chemical substances.
The highlight of the SciFinder upgrade is a new Similarity Searching tool, which uses the Tanimoto algorithm to find similar chemical substances to those that an end user is searching for. Similarity Searching crawls the entire CAS Registry database of 26 million organic and inorganic substances and adds these to results sets.
CAS claims Similarity Searching will "foster new ideas in drug discovery" as it provides the random browsing nature of using a traditional library to database usage.
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Source: HighBeam Research, SciFinder browses for similarity. CAS database overhaul introduces...