Sigma-Aldrich



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Sigma-Aldrich Corporation NASDAQ: SIAL, headquartered in St. Louis, Missouri, is a supplier of reagents and materials for use in research and development, diagnostics and analysis. They have facilities in 35 countries and manufacture many of the chemicals they sell.

Product lines

Sigma-Aldrich has a variety of product lines, each offered under separate branding.

  • Life science
  • Biochemicals
  • Chemistry
  • Analytical / Chromatography
  • Research essentials (Solvents, Buffers, Acids/Bases, General Reagents)
  • Equipment, books & supplies
  • Large scale chemicals & contract manufacturing

Subsidiaries

Aldrich

  Aldrich is a supplier in the research and structures, physical data, and literature references. Many students use it as a reference book, especially undergraduates, as it is offered free by request.

Sigma

  Sigma is the Sigma-Aldrich's main biochemical supplier, with offerings including amino acids and their derivatives.

Sigma RBI

  Sigma RBI produces specialized products for use in the field of assay kits for cell signaling.

ISOTEC

  ISOTEC provides gas and gas mixes.

Fluka Riedel-de Haën

  Fluka Riedel-de Haën works in the field of organic chemistry.

Supelco

  Supelco is the analytical and chromotography products branch of Sigma-Aldrich. It provides analytical standards and reagents, vials and syringes, biocides, and sample preparation/purification products.

Sigma-Aldrich Fine Chemicals

  Sigma-Aldrich Fine Chemicals (SAFC) is the extremely-fine chemical supply branch of Sigma-Aldrich.

Sigma Genosys

Sigma Genosys provides products such as custom oligos; custom DNA probes; siRNA; custom peptides and custom antisera.

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