The Royal Society of Chemistry (RSC) is the largest organisation in Europe for advancing the chemical sciences.

The Society of Chemical Industry (SCI) is an international forum where science meets business.

The European Federation for Medicinal Chemistry (EFMC) is an independent association promoting contacts and exchanges between medicinal chemists in Europe and around the world.

The European Federation for Pharmaceutical Sciences (EUFEPS) represents the interests of scientists in industry, academia, government and other institutions engaged in drug research and development.

The Organic Chemistry Portal includes a searchable literature index, named reactions and protecting groups as well as a chemical database.

The Binding Database a public, web-accessible database of measured binding affinities, focusing chiefly on the interactions of proteins considered to be drug targets with small, drug-like molecules.

The World Intellectual Property Organization (WIPO) provides a facility which allows you to search international patent applications.

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