Search by Structure

This Java applet allows you to draw the substructure you are looking for and search for all the chemicals containing this structure. Simply draw a structure fragment or structure in the JME Molecular Editor and click the search button. JME Editor courtesy of Peter Ertl, Novartis.

Please read before searching: How to use structure search? and JME Molecular Editor help

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Did you know?

You can block substituents at a particular position by drawing explicit hydrogen atoms.
You must add a bond and then add a hydrogen using the X atom function (symbol H). Click on the 'X', a window will open. In this window you can also enter other atoms i.e. Si, Na, Se, etc.

Total Hits: Attention! Increasing the total hits will cause slower search times.


Substructure Search Exact Search

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