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South Africa - March 21, 2012 Please note that the import of animal origin products into South Africa are currently being regulated

This means that there could be products that you require, that we are presently unable to import e.g. animal serums, albumins, gelatins, milk powders. Please contact the office if you are unsure on whether your product can be supplied.

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St. Louis, MO - May 12, 2015 SAFC Completes ADC Commercial Manufacturing Capacity Expansion in St. Louis

Sigma-Aldrich® Corporation (NASDAQ: SIAL) today announced that SAFC® Commercial (www.sigma-aldrich.com/safc), its custom manufacturing services business unit, has completed the expansion of its St. Louis facility to support commercial-scale antibody drug conjugate (ADC) manufacturing. The facility is in final validation and expected to go online as planned in the third quarter of 2015. Once validated, customers will benefit from working with a single supplier from discovery to commercialization.

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St. Louis, MO - May 6, 2015 Sigma-Aldrich Donates $50K in Products to the Reproducibility Project to Foster Replicable Research and Accelerate Scientific Discoveries in Cancer Biology

Donation is part of Sigma-Aldrich’s commitment to help translational researchers address irreproducibility in research, a growing industry concern

Sigma-Aldrich Corporation (NASDAQ: SIAL) today announced a $50,000 product donation to the Reproducibility Project: Cancer Biology, a large-scale initiative to replicate key findings from recent high-impact papers in the field of cancer biology. The project is a collaboration between the online research marketplace Science Exchange, the non-profit Center for Open Science and the open-access journal eLife.

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St. Louis, MO - April 28, 2015 SAFC® Launches ADC Express℠ to Expedite Preclinical Antibody Drug Conjugation Services

Sigma-Aldrich Corporation today announced that SAFC Commercial (www.sigma-aldrich.com/safc), has introduced ADC Express preclinical development services within its Contract Manufacturing Services portfolio. This ADC (antibody drug conjugate) offering includes rapid preparation of development grade conjugate constructs for clients to use in their target molecule identification.

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