Established in 1981, ChemGenes has consistently provided the highest quality Phosphoramidites and Solid Supports in the market. Our Massachusetts facility is setup for therapeutic grade phosphoramidites for GMP grade oligonucleotide manufacturing. Furthermore, ChemGenes carries the widest variety of modified phosphoramidites and solid supports currently used in various areas of Nucleic Acid research. ChemGenes remains devoted to providing you with invaluable customer service and comprehensive technical support.