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Thursday, September 10, 2009

50 millionth unique chemical substance recorded in CAS Registry

EurekAlert: "Chemical Abstracts Service, a division of the American Chemical Society, announced that on September 7 it recorded the 50 millionth substance in CAS, the world's most comprehensive and high-quality compendium of publicly disclosed chemical information. The recently registered substance is a novel arylmethylidene heterocycle with analgesic properties."

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