Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (shortened as IOCB Prague) is a research institute under the Czech Academy of Sciences (CAS). The institute centers around research in the fields of organic chemistry, biochemistry and neighboring disciplines, mostly oriented at applications in medicine and environment. It is known for its contribution in the development of key drugs against HIV and HBV. The institute also takes part in university education, supervising master's and doctoral theses.