CAS Hits 40 Million

December 5, 2008 | Contact Author | By: Kelly Frederick
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The CAS Registry now boasts 40 million organic and inorganic substances, according to the organization. The threshold-breaking substance was reportedly an azulenobenzofuran derivative, registered under 1073662-18-6. The organization has assigned more than 100 million CAS numbers to organic and inorganic substances and biosequences.