Sigma-Aldrich Corporation To Present At Upcoming Investor Conferences

ST. LOUIS, Aug. 31, 2012 /PRNewswire/ -- Sigma-Aldrich Corporation (NASDAQ: SIAL) will be presenting at the following investor conferences in September:

(Logo: http://photos.prnewswire.com/prnh/20050215/CGSIGMAALLOGO)

• KeyBanc Capital Markets Basic Materials and Packaging Conference on Wednesday, September 12, 2012, in Boston, presenting at 11:00 AM (Eastern).
• UBS Annual Global Life Sciences Conference on Wednesday, September 19, 2012, in New York, presenting at 8:30 AM (Eastern).

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.  Its biochemical and organic chemical products and kits are used in scientific and genomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical and other high technology manufacturing.  The Company has customers in life science companies, university and government institutions, hospitals and in industry.  Over one million scientists and technologists use its products.  Sigma-Aldrich operates in 38 countries and has 9,100 employees providing excellent service worldwide.  The Company 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 award winning web site at www.sigma-aldrich.com.

SOURCE Sigma-Aldrich Corporation

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http://www.sigma-aldrich.com