Professional Societies and Institutions:Grant Agency of the Czech Republic
Grant Agency of the Academy of Sciences of the Czech Republic
IUPAC
Czech Chemical Society
American Chemical Society
European Chemical Society
Royal Society of Chemistry
The Chemical Society of Japan
Databases:Entrez-PubMed
MSDS Search (from Envirocare, Int.)
The Brookhaven Protein Data Bank
ChemFinder (from CambridgeSoft Corp.)
TOXNET (Toxicology Data Network)
Chemicals:Steraloids Online Catalogue
Sigma-Aldrich
Merck
Alfa Aesar
Fisher Scientific
Lancaster Synthesis
ChemExper
LC Laboratories - Reagents For Signal Transduction Research
CHEMCYCLOPAEDIA Online (ACS)
Glossaries, Dictionaries, Search Engines:IUPAC Nomenclature and Various Glossaries
The Nomenclature of Steroids
Named Reactions
Chemical Acronym Database
Chemie.de Information Service