| Peptides play a crucial role in fundamental physiological and biochemical functions of life. For decades now, peptide research is a continuously growing field of science. Sigma-Aldrich is proud of being able to meet all your needs in chemical peptide synthesis offering more than 2,700 products related to this field. You can obtain all the necessary tools for solution- and solid-phase peptide synthesis conveniently from a single source. You can choose between 2,100 natural and unnatural amino acid building blocks to design your peptide, and select the coupling method for the most efficient synthesis. Further modification of peptides and proteins is possible with the most extensive range of products for PEGylation that allow to tailor properties like solubility or circulatory half-life of potential drug candidates.
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