Databases

MDL Information Systems GmbH - Official homepage of the database provider. Contains client software, manuals and links relevant to the CrossFire database.
http://www.beilstein.com/

Physiochemical Properties of Popular Liquids - Physical properties of over seventy popular solvents and liquids. Sort in ascending or descending order of the desired criteria.
http://www.trimen.pl/witek/ciecze/liquids.html

Ecdybase (The Ecdysone Handbook) - A free online ecdysteroids database. Includes ecdysteroid containing products catalogue.
http://ecdybase.org/

Organic Compounds Database - Search the database by melting point, boiling point, index of refraction, molecular weight, formula, UV absorption wavelengths, mass spectral peaks, and/or chemical types.
http://www.colby.edu/chemistry/cmp/cmp.html

ChemKey Search - Organic synthetic method database with thousands of references. Free demo and ordering information available.
http://euch6f.chem.emory.edu/

Enzyme Nomenclature Database (ExPASy) - A repository of information relative to the nomenclature of enzymes.
http://au.expasy.org/enzyme/

Abbreviations of Chemical Compounds - Searchable database.
http://www.chemie.fu-berlin.de/cgi-bin/abbscomp