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News & Information

St. Louis, MO - June 3, 2013 SAFC Strengthens Biopharmaceutical Market Presence in Asia with Commercial Licensing of CHOZN® Cell Line Bioproduction Platform

Sigma-Aldrich Corporation (NASDAQ: SIAL) today announced that SAFC® Commercial (www.safcglobal.com), its custom manufacturing services business unit, has won commercial sales and licensing contracts with two leading Asian biopharmaceutical companies for the purchase of CHOZN®, their off-the-shelf cell line production platform. The contracts feature the CHOZN® Platform system as a key component of each customer’s global biotherapeutic commercialization strategy.

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St. Louis, MO - May 13, 2013 Sigma-Aldrich Launches Novel Search Engine for Peer-Reviewed Literature, Biological Pathway Data and Technology Queries

Sigma-Aldrich Corporation (NASDAQ: SIAL) today announced the launch of a novel scientific search engine designed to give researchers easier access to peer-reviewed articles and abstract information on the Company’s website, sigma-aldrich.com. The new search engine allows scientists to immediately read the full text of millions of peer-reviewed papers without extra clicks or logins, discover applications for specific Sigma-Aldrich products in peer-reviewed literature, and provides free access to the Ingenuity gene and biological pathway database.

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St. Louis, MO - April 9, 2013 Sigma® Life Science and the Culture Collections of Public Health England Collaborate to Distribute Cells and Cellular Extracts

Sigma-Aldrich Corporation (NASDAQ: SIAL) announced today that Sigma Life Science, its innovative biological products and services business, has signed an agreement with the Culture Collections of Public Health England, curators for the European Collection of Cell Cultures (ECACC®). In the agreement, the ECACC collection of unique, expertly preserved, authenticated human and animal cell cultures will be offered through the powerful Sigma-Aldrich website www.sigma.com/ecacc.

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St. Louis, MO - April 4, 2013 Sigma-Aldrich Corporation Signs Agreement with Applied Minerals to Distribute Dragonite™ Halloysite Clay to Researchers Worldwide

Sigma-Aldrich Corporation (NASDAQ: SIAL), a leading Life Science and High Technology Company, today announced its Aldrich Materials Science initiative led the signing of a global marketing and distribution agreement with Applied Minerals, Inc. (OTCQB: AMNL) (OTC.BB: AMNL), the leading global producer of Dragonite™ Halloysite Clay. Dragonite™ Halloysite Clay is a natural ingredient whose characteristics can enhance product formulation, and is used in the development of plastics, flame retardant materials, environmental remediation products, paints and coatings, agriculture and other applications. Through the agreement, Dragonite™ Halloysite Clay is available to researchers, material scientists and engineers through Sigma-Aldrich and can be ordered at www.sigmaaldrich.com/matsci.

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