OTAVA Ltd. was established in 1997 as a subdivision of the Institute of Molecular Biology and Genetics of the National Academy of Science of Ukraine and now it is a privately held company that specializes in drug discovery technologies, custom synthesis and development of fluorescent dyes for biomedical research.Our company supplies receptor-based target-focused compound libraries, fine chemicals, unique ProHit sets, protein kinase inhibitors, combinatorial chemistry templates and building blocks, fluorescent cyanine dyes. We offer molecular modelling services, design and development of fluorescent probes, kits and reagents.