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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.

Recent news

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ChemAxon Distributes JChemExtensions worldwide

June 30, 2010

INFOCOM Corporation, a ChemAxon Integration KNIME partner, today announced that ChemAxon has started distribution of Infocom’s “JChemExtensions for KNIME”, which allows researchers to work with chemical structure data using ChemAxon’s software tools such as Marvin, JChem, Standardizer and Calculator Plugins, on the KNIME open source workflow platform. Details »


US UGM (Boston, Sept 14-15): Call for abstracts opens

June 10, 2010

User Group Meeting: September 14-15th Training day: September 13th, Markush Forum: September 16th

ChemAxon’s 3rd US User Group Meeting (US-UGM) will be held at the Omni Parker House in downtown Boston, MA.
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ChemAxon expands office facilities - Yvonne Martin inaugurates

April 9, 2010

In response to steady increase in business and a broader service offering, ChemAxon has expanded office space, approximately doubling the available facilities at the Budapest head office.

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Forum

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Multiple applets in one page

“Hi, One of our customers has noticed the following issue: if you have separate applets in one ht...”

The problem of the H+ show

“Please attach the reaction, the input reactants, the products you get, and the products you expec...”

Make a ruler

“Try the attached transform. It eliminates hydride only from sp3 carbons. Zsolt”

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...”

Search results

“Hello, I havent changed a table type, so I suppose it is Molecules. Where can I check it? I pri...”

Index issue in

“Are you able to insert structures into the table with JChemManager 5.2.6?”

Problem using Standardizer to neutralize molecule

“ norci wrote: Hi Jeff, I suggest you update your academic license so you have a stan...”

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Upcoming events

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ChemAxon Workshop in Leeds

We are glad to accept the invitation of the University of Leeds to hold an open session on Instant JChem and JChem for Excel at the School of Chemistry, University of Leeds. The main goal of the workshop is to introduce the newest features and to get the audience more familiar with ChemAxon technology. Details »


US User Group Meeting, training and Markush Forum

Sept 13 Developer and end user training
Sept 14-15: User Group Meeting
Sept 16: Markush Forum (am)
Held at Omni Parker Hotel, Boston, MA

Read more at UGM Boston page.


Featured publications

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Chemonaut: on-line compound sourcing platform 
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Pyxis Discovery provides Cheminformatics-based lead discovery services to companies that are active in small molecule drug discovery. Our approach for designing and selecting screening compound lib...
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Virtual reaction design for chemists
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Library enumeration is a powerful way for the generation libraries containing loads of NON-synthesizable compounds. At least not on that planned synthetic route due to activation/deactivation issue...
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Methods for robust and efficient tautomer enumeration, tautomer searching and  tautomer duplicate filtering
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Tautomerism is an important and difficult problem in cheminformatics, and has gained much attention recently. The presentation will focus on ChemAxon's approaches and algorithms for handling tautom...
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