Welcome to GLSyntech - Dependable Chemistry? GLSyntech is a US based company fully committed to be your dependable partner of choice in chemistry outsourcing for the pharmaceutical, biotechnology, life sciences and specialty chemicals industries. It focuses on chemistry technologies, unique products and value added services that improve the quality of small molecule drug discovery, development and manufacturing. Our products consist of structurally and functionally diverse building block compounds which are widely used to assemble various drug substances. They are readily designed to encompass the breakthrough in drug discovery research, development and manufacturing. Our product offerings range from grams, kilograms, to metric tons. N-, S- and O-based heterocyclic compoundsUnnatural amino acids and their derivativesOligonucleotidesAdvanced boronic acids and their derivativesSpecialty fluoro build block compoundsLaboratory reference compounds (APIs, metabolites, impurities, ?)Unique building block compounds for non-pharma applicationsIn addition, we offer the following chemistry and manufacturing services.Kilo cGMP ServicesMedicinal Chemistry ServicesCustom Synthesis and Contract R&DProcess DevelopmentToll manufacturing Custom manufacturing