UkrOrgSynthesis (UOS) is a young and fast-growing Ukrainian company offering a range of products and services to pharmaceutical and biotechnology customers.The company employs 60 scientists, 20 of whom have Ph.D degree in organic chemistry.UOS laboratories occupy an area of 850 square meters.UOS has a collection of more than 650,000 screening compounds and more that 50,000 Building Blocks. UOS is also a reliable provider of custom synthesis services.