50 Millionth Unique Chemical Substance Recorded In Chemical Abstracts Service Registry
Tuesday, September 15, 2009 - 21:28
in Mathematics & Economics
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.