50 Millionth Unique Chemical Substance Recorded in CAS REGISTRY
Novel analgesic marks major milestone in scientific discovery
09-Sep-2009 -
Chemical Abstracts Service (CAS), a division of the American Chemical Society, announced that on September 7i t recorded the 50 millionth substance in CAS REGISTRY. The recently registered substance is a novel arylmethylidene heterocycle with analgesic properties. Reaching the 50 million mark so ...
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