ChemFinder
(Camsoft subsidiary) US
Chemical Business News Base
@ RSC UK
Chemical Catalogues
Chemical Database Service
@ Daresbury UK
Chemical Kinetics Database
@ NIST US
Chemical Registry System
@ EPA US
Chemical Resistance Database
@ Cole-Parmer US
Chemical Sciences Data Tables
@ Alberta CA
Cheminformatics.org
CHEMnetbase
@ CRC Press UK
Chiral Stationary Phase Database
Chirbase