Welcome to Chembase - The Chemical Compounds Database.

This database collects and provides information on chemical compounds and their physical and chemical properties, NMR spectra, mass spectra, UV/Vis absorption and IR data. All data available can be searched by various parameters or browsed by different topics.

Please let us know if you have any ideas how to improve our service.

Thank you,

Check out our mobile version for your mobile device: http://m.chembase.com

Chembase Mozilla Search Plugin Installation Help

Please note: Chembase is still in beta and some features may not work properly yet.

NEWS
18/03/2011	Compounds added. Total number of records is now 4.6 mio.
02/03/2011	Software Update 0.2.1 beta

You can add your own information to the database by registering here for free.

Acetamides, Acids, Silicium compounds, Sulfonates, Pyrimidines, Pyridines, Arsenic compounds, Carbonates, Alcohols, Drugs not assigned an ATC code, Phenol ethers, Organochlorides, Aluminium compounds, Organic compounds, Amines, Pharmacology, Lithium compounds, Organofluorides, Ketones, World Health Organization essential medicines, Phenols, Piperidines, Antibiotics, Biochemistry, Inorganic compounds, Lactams, Carboxylic acids, nervous system drugs, nervous system drugs, Steroids, Piperazines, Ethers, Ethers, Alkaloids, Amides, Alkenes, hydrochlorides, Carboxylate esters, Antineoplastic drugs, Antineoplastic drugs, ... more