The SDF Toolkit in Perl 5
SDF or Structures Data File is a common file format developed by Molecular Design Limited to handle a list of molecular structures with associated properties. The file fo...
Hazardous Substances Data Bank (HSDB) Fact Sheet
HSDB? (Hazardous Substances Data Bank) is a comprehensive, scientifically reviewed, factual database containing records for over 4,900 toxic or potentially toxic chemical...
Chemtool development page
Chemtool is a small program for drawing chemical structures on Linux and Unix systems using the GTK toolkit under X11. Chemtool was originally written by Thomas Volk, the...
Chemical database. Can search by Chemical Name, CAS Number, Molecular Formula or Weight. Can add a Compound. Individual access to ChemFinder is complimentary on a limited...
GENE-TOX Fact Sheet
GENE-TOX is a data bank created by the Environmental Protection Agency (EPA) with genetic toxicology test results on over 3,000 chemicals. In the field of genetic toxicol...
DNA sequence records the organismic evolution more directly than other biological materials and ,thus, is invaluable not only for research in life sciences, but also huma...
Crystallography Open Database
Crystallography Open Database - Updated March 6, 2006 : ~34.000 entries in the COD. All data on this site have been placed in the public domain by the contributors...
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DOI Information Center
Downloads, tools and resources on DOI (Digital Object Identifier) for research papers....
Alfa Chemistry offers an extensive catalog of building blocks, reagents, catalysts, reference materials, and research chemicals in a wide range of applications. Products ...