MOLEXPLORER structure search engine
MOLEXPLORER is a search and synthesis tool for CHEMSTEP database. There is a strong need for tools designed for scientists that permit easy search for building block and screening compounds.

Most searches are almost instantaneous, but searches for very general structures can take a while. For quicker searches, try making your structure or search phrase more specific.

Structure search engine

Draw a compound like a chemist and search substructure in a database of more than 100 000 compounds !


You have to enable Java and JavaScritpt on your machine !
This Java Applet was realized by Peter Ertl from Novartis Crop Protection AG

Maximum matches

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