Profile: Sigma-Aldrich Corp. is a Life Science and High Technology company. We focus on biochemical & organic chemical products & kits that are used in scientific & genomic research, biotechnology, pharmaceutical development, and in the diagnosis of diseases. We offer a broad range of molecular biology reagents and chemicals. We focus on antibody explorer, automation, cancer research, cell culture, cell signaling, custom synthesis & drug discovery. Our reagents include buffers, DNA nucleotides, calf thymus DNA, molecular weight nucleotides, and salmon testes DNA. We are an ISO 9001 certified company.