Databases Websites

Search the database by melting point, boiling point, index of refraction, molecular weight, formula, UV absorption wavelengths, mass spectral peaks, and/or chemical types.

Physical properties of over seventy popular solvents and liquids. Sort in ascending or descending order of the desired criteria.

A free online ecdysteroids database. Includes ecdysteroid containing products catalogue.

A repository of information relative to the nomenclature of enzymes.

Web-based molecular structure database, with drawing tool to aid search. Encourages suppliers to register their products.

Provides a database of these compounds.

A freely accessible database of chemicals with synthesis references and physical properties.

Free web-based database which allows retreival of information on chemical substances.

Organic synthetic method database with thousands of references. Free demo and ordering information available.

The online version of the Encyclopedia of Reagents for Organic Synthesis.