ChemieEnglischHugo

Depth-First

Depth-First
Recent content on Depth-First
Startseite
language
ChemieEnglisch
Veröffentlicht

Today’s tribute to the power of simplicity comes by way of John Jaeger, who has built one of the simplest cheminformatics Web applications ever written. His creation, CampDepict, interactively produces a raster image of a 2D chemical structure given a SMILES string, not unlike Daylight’s Depict application. CampDepict uses the Ruby Web microframework Camping.

ChemieEnglisch
Veröffentlicht

Printed encyclopedias of chemical information like the Merck Index suffer from the problem of becoming obsolete on publication. When new compounds are discovered, or when the information about a compound changes, those changes can take many months or years to appear in print form due to the high cost of publication. It doesn’t have to be that way.

ChemieEnglisch
Veröffentlicht

The creation of free chemical databases continues unabated. Today’s entry is Pherobase, a service dedicated to documenting the relationship between chemical structures and the insect world. Users can search Pherobase by text, or browse a large number of precompiled categories: alphabetical by genus; alphabetical by species; and compounds by genus or species.

ChemieEnglisch
Veröffentlicht

An alert Depth-First reader pointed me to the new ACS policy for authors receiving NIH funding. The details are contained in a document outlining two ways authors can choose to comply with the new law requiring recipients of NIH funds to deposit a copy of their peer-reviewed manuscripts into PubMed Central. The choices are: Publish the article under ACS Author Choice by paying a fee.

ChemieEnglisch
Veröffentlicht

PubChem and Wikipedia represent two of the largest open repositories of chemical information in the world. And they complement each other very nicely. PubChem contains mainly low-level chemical structure information whereas Wikipedia contains free-text descriptions of chemical compounds in the form of compound monographs. Both services offer permission and access to copy and reuse their contents.

ChemieEnglisch
Veröffentlicht

Good news for cheminformatics: Chemical Abstracts Service (CAS) has agreed to help Wikipedia users curate its collection of CAS numbers. As a result of the diligence of some hard-working volunteers, chemistry’s most universal system for referring to chemicals can now be used far more effectively by the worlds biggest open repository of knowledge. Wouldn’t it be great to be able to pull these CAS numbers from Wikipedia programmatically?