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Chemical Nomenclature
Abbreviations and Symbols
Abbreviations and Symbols for Nucleic Acids, Polynucleotides, and Their Constituents.
Autonom
Autonom - An automatic IUPAC name generating program from Beilstein is available free from Chemweb.com (you must sign up for a free personal membership first). You will need to install the ISIS/Draw and Chime plug-ins to use Autonom. You draw the structure in ISIS, export it to the web query box, and Autonom will generate a chemical name.
Brenda
Brenda - The comprehensive enzyme system. Everything about enzymes, including nomenclature
ChemINDEX
ChemINDEX Created by the Canadian Center for Occupational Health and Safety, ChemINDEX is a quick way to find out basic information on a chemical, including linking CAS numbers with commonly used chemical names.
Enzyme Nomenclature Database
Enzyme Nomenclature Database Based on recommendations from the IUBMB and contains all enzymes which have a EC number. Searches by EC number, class, compound, and cofactor. Provides links to other enzyme naming systems.
Glossary of Class Names
Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure; IUPAC
IUBMB
IUBMB Nomenclature Recommendations. Nicely lists options by broad group name.
IUPAC Compendium of Chemical Terminology
IUPAC Compendium of Chemical Terminology Online version of the well known print source. Maintained by Chemsoc.org.
IUPAC Naming Software
IUPAC Naming Software Free Software offered by Advanced Chemistry Development and allows you to draw and name chemical up to 50 atoms. Pay software is available which will allow up to 255 atoms.
Chemistry 4-D Nomenclator
Chemistry 4-D Nomenclator - Pay software which will convert names to structures or structures to names. Produced by ChemInnovation.