Founded in 1985 in Louisville, Kentucky, Advanced ChemTech (ACT) provides innovative products for research and pharmaceutical markets. Specializing in protected amino acids, coupling reagents, linkers and resins, natural and unusual amino acids and building blocks for the production of peptides; ACT offers contract custom peptide synthesis for both solid and solution phase, including the use of uncommon and modified amino acids. Peptides are delivered in your choice of configurations, modifications and purity.