Welcome to the new ChemAxon website!

ChemAxon is a leader in providing chemical software development platforms and desktop applications for the biotechnology and pharmaceutical industries. By focusing upon active interaction with users and core portability, ChemAxon creates leading edge cross platform solutions to power modern cheminformatics and chemical communication.

We hope the many new resources and features on the site (and more to come) make it easier to find what you want. If you have comments or requests do let us know.

Recent news

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European UGM program announced

March 16, 2010

The program is now available for ChemAxon’s 2010 European User Group Meeting which will be held on Wednesday and Thursday, May 19-20 at the Danubius Hotel Gellert, Budapest, Hungary. The meeting will preceded by a training day on May 18th and followed by a Marksuh Forum on the morning of May 21st.

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Pfizer selects ChemAxon’s Markush platform

January 21, 2010

Pfizer globally licenses ChemAxon’s platform for Markush structure searching and enumeration
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The Edge and ChemAxon collaborate to add chemistry to their Morphit spreadsheet technology.

January 18, 2010

Morphit – the high productivity spreadsheet for pharmaceutical research is enhanced by the addition of a chemistry plug-in allowing chemistry data to be captured and analysed with ChemAxon’s JChem and Marvin technology
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Forum

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Marvin Sketch Applet Error

“Dear Tamas,               It really works!! Thank you very much!!     ...”


tomcat "pausing" after several days of no activity

“No-go on these after noting the "PAUSING.." in the logfile: http://<yourhost>:<your po...”


Marvisketch 5.3.01 Copy as problem on Mac os x

“Also, pasting into 5.3.1 from 5.2.x versions of the MS applet does not work. There seem to be som...”


basic pKa's

“I have encountered another problem with the pKa calculator. I have been assuming that if I have ...”


Nvida OpenGl Driver Problem

“The Driver Download Resolved The Issue Thanks.”


A few problems with MSpace

“Hi Vidyashankara, I'm very sorry that the release is late, can you perhaps use the test vers...”


Calculation of localization energies L(+)

“Hi, while continuing the testing of the Localization Energy calculations I found a new (and old)...”


error

“Dan, You can also use the M (Marked) option value instead of A (All). In this case query ste...”


Measure Electrostatic Potentials

“I've split this topic, the latest posts are moved to the topics below: http://www.chemaxon.com/...”


Focus on

Recent publications

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Markush structures – From molecules towards patents 2009 ICIC presentation
October 2009

Cheminformatics systems usually focus primarily on handling specific molecules and reactions. However, Markush structures are also indispensable in various areas, like combinatorial library design or chemical patent applications for the description of compound classes. Read more »


Representation, searching & enumeration of Markush structures – from molecules towards patents – 2009 update
August 2009

Cheminformatics systems usually focus primarily on handling specific molecules and reactions. However, Markush structures are also indispensable in various areas, like combinatorial library design or chemical patent applications for the description of compound classes. Read more »