Synthesis of Organic
A graphical index of bond types provides links to search for specific transformations of interest and locate examples to use in solving synthetic problems.
This applet lets you draw chemical structures and calculates on-the-fly various drug-relevant properties. Properties with high risks of undesired effects like mutagenicity or a poor intestinal absorption are shown in red.
A listing of worldwide chemistry conferences, exhibitions and trade fairs
Radioactivity and Radiation
The goal of this site is to offer simple explanations of radioactivity