![]() Sigma Genosys provides products such as custom DNA/ RNA oligos custom DNA probes siRNA custom peptides and custom antisera. Sigma-Aldrich Fine Chemicals (SAFC) is the extremely-fine chemical supply branch of Sigma-Aldrich. It provides analytical standards and reagents, vials and syringes, biocides, and sample preparation/purification products. Supelco is the analytical and chromotography products branch of Sigma-Aldrich. ISOTEC provides isotopically labeled products for protein structure determination, peptide synthesis, proteomics, metabolic research, magnetic resonance imaging, nuclear magnetic resonance, breath test substrates, agriculture, as well as gas and gas mixes.įluka Riedel-de Haën works in the field of analytical chemistry, biochemistry and organic chemistry. ![]() Their offerings range from standard biochemical reagents to the latest cutting–edge research tools, including new ligands for receptors and ion channels, novel enzyme inhibitors, phosphospecific antibodies, key signal transduction enzymes, and assay kits for cell signaling. Sigma RBI produces specialized products for use in the field of cell signaling and neuroscience. Sigma is the Sigma-Aldrich's main biochemical supplier, with offerings including antibiotics, buffers, carbohydrates, enzymes, forensic tools, hematology and histology, nucleotides, proteins, peptides, amino acids and their derivatives. Many students use it as a reference book, especially undergraduates, as it is offered free by request. Aldrich's chemicals catalog, the "Aldrich Catalog and Handbook" is often used as a handbook due to the inclusion of structures, physical data, and literature references. Also, the Aldrich "Atmos Bag", is a sealable glove bag which enables the user to handle materials that are air and moisture sensitive in an inert atmosphere, such as nitrogen. Their trademark "Sure-Seal" bottle, which incorporates a PTFE-lined septum inside a crown cap, allows the contents to be easily dispensed under an atmosphere of inert gas. Aldrich is well known among research chemists for having a wide selection of products. Aldrich provides materials for drug discovery, materials science and chemical synthesis. ![]() Large scale chemicals & contract manufacturingĪldrich is a supplier in the research and fine chemicals market.Research essentials (Solvents, Buffers, Acids/Bases, General Reagents).Sigma-Aldrich has a variety of product lines, each offered under separate branding. ![]()
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