Fiches toxicologiques. The free chemical database. Organic Syntheses Website. LES ELEMENTS CHIMIQUES - Le site de découverte scientifique et pédagagique sur la classification périodique des éléments chimiques. ChemExper - catalog of chemicals suppliers, physical characteristics and search engine. Chemical Name Search. Please follow the steps below to conduct your search (Help): Rules for names and patterns You may enter the full name or a pattern.Information on patterns is provided in the section below.Searches are not case sensitive.Blank space is ignored in search strings.Warning: The database currently used for name searches contains only a subset of commonly used names.
If a search fails, you may be able to find the desired compound through a formula search. Rules for patterns. ChemIDplus Lite.