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What is Reaxys?

Reaxysand Reaxys Medicinal Chemistrycombine comprehensive databases of chemistry literature and data with a powerful interface. They return relevant extracted data and citations in optimal formats for your research. Validate promising leads, investigate chemical synthesis possibilities, and understand relationships between chemicals and bioactivity data with Reaxysand Reaxys Medicinal Chemistry.


Access over 16,000 periodicals with
~500 million published experimental facts covering every field of chemistry.


Find structures, properties, synthesis possibilities, reactions and bioactivity data.


Get inorganic, organic and organometallic chemistry and bioactivity data through one interface.


Control your search by choosing from various intuitive search options such as Ask Reaxys and ReaxysTree.

What does Reaxys deliver?

Reaxysbrings you chemistry in its broadest sense, covering every field of chemical research in academia and industry. Reaxys Medicinal Chemistryhelps you make the link between chemical compounds, targets, and bioactivity data. Available separately or through a single user interface, they are the most efficient way to discover chemistry.

Discover chemistry with Reaxys

What can I do with Reaxys?

Choose the optimal search mode for your questions, with options like single and combined text, structure and reaction queries. Get your results in an optimized display format, such as compound structures, reactions, synthesis possibilities and citation lists. Refine, annotate and share your result sets in formats that let you integrate data into your environment.

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Who uses Reaxys?

Reaxysand Reaxys Medicinal Chemistryare designed to support novice and experienced users alike. Scientists in every industry use Reaxys to retrieve the exact chemical data they need. Academics worldwide use Reaxys for research and education. Reaxys Medicinal Chemistry supports drug developers, environmentalists and chemical biologists with crucial bioactivity data.

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The 2015 Reaxys PhD Prize is open for submissions!

The Reaxys PhD Prizeis open to PhD candidates worldwide. It is part of the Reaxys Inspiring Chemistrycommunity's celebration of the very best in chemistry.

Being a finalist in the Reaxys PhD Prizehas a huge impact on young chemists' developments as scientists. Each year 45 finalists are chosen from hundreds of entrants and given membership in the Reaxys Prize Club, which offers an unparalleled opportunity for networking with some of the best and most forward-thinking chemists in the world.

The sixth edition of this prestigious competition is open for submissions from December 15, 2014 to February 16, 2015. Are you doing your PhD in chemistry or supervising promising candidates? Click here to learn how you can take part.

Learn more about Reaxys Inspiring Chemistry

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