Sigma-Aldrich Corporation Will Hold Its Business Review March 29, 2012

ST. LOUIS, March 15, 2012 /PRNewswire/ -- Sigma-Aldrich Corporation (NASDAQ: SIAL), will hold its Business Review with the financial community on Thursday, March 29, 2012 at 8:30 AM Central Time and 9:30 AM Eastern Time.  Presenters will include: President & CEO Rakesh Sachdev ; Vice President & Treasurer Kirk Richter ; EVP & President, SAFC Gilles Cottier; EVP & President Research Frank Wicks ; Chief Scientific Officer Dave Smoller ; Vice President & Managing Director, International Eric Green; Senior Vice President Strategy and Corporate Development Karen Miller; Chief Marketing Officer; Shaf Yousaf .

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Audio Call Dial-In Information:
Domestic: (877) 266-0483
International: (707) 287-9342

Interested parties may listen via live audio broadcast of these presentations over the Internet available at http://investor.sigmaaldrich.com/. Users can click the "Webcast" icon to access this file.

About Sigma-Aldrich:  Sigma-Aldrich is a leading Life Science and High Technology company whose biochemical, organic chemical products, kits and services are used in scientific research, including genomic and proteomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical, diagnostics and high technology manufacturing.  Sigma-Aldrich customers include more than one million scientists and technologists in life science companies, university and government institutions, hospitals and industry.  The Company operates in 40 countries and has nearly 9,000 employees whose objective is to provide excellent service worldwide.  Sigma-Aldrich is committed to accelerating customer success through innovation and leadership in Life Science, High Technology and Service.  For more information about Sigma-Aldrich, please visit its website, at www.sigma-aldrich.com.

SOURCE Sigma-Aldrich Corporation

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