Includes large structures such as DNA, RNA, cyclodextrin and Vitamin B12 as well as PDB-type files. Requires Chime plug-in for viewing. Also supports VRML plug-ins. Each month a new molecule is added to the list on this site. Examples are Saxitoxin, Aspirin, Ferrocene, and Urea.
Site contains links for downloading all the required helper files.
A website created to help solve chemistry related problems. Includes Molar conversions, Unit conversions, Periodic Table calculations and an Equation balancer. A Stanford University chemistry site. WWW Chemicals Network Links to catalogs of suppliers of products and services of interest to the chemical community. There is a structure-searchable database of more than 127,000 compounds.