AM Chemicals LLC manufactures phosphoramidites, solid supports and sulfurizing agent for DNA/RNA synthesis. Key products are Universal Solid Supports, Universal Phosphoramidites, Novel Phosphoramidites (e.g. GalNAc, Cholesterol), Phosphoramidites for DNA/RNA labeling, and DDTT, a highly efficient sulfurizing agent. We also conduct synthesis of oligonucleotides labeled with ³H, 35S and ¹⁴C radioisotopes