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CAS Registers 50 Millionth Substance

As announced here last month, Chemical Abstracts Service (CAS) has registered its 50 millionth substance. It is a novel arylmethylidene heterocycle with analgesic properties (CAS Registry Number 1181081-51-5). Additional information is available here.

Posted by Michael Knee on September 9, 2009 10:25 AM |

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