Immunology is also covered. Topics are arranged as tutorials with introductions to concepts covered, review of material covered, definitions and interactive question sets. Information is up to date and there are excellent graphics. Some available in Spanish. The two main parts are the subject directory and science news and journals.
Subjects covered include organic chemistry, biochemistry and molecular genetics.
The site can be searched by keyword. Contains basic information for the novice while also providing quick access to resources for those who need more specific information. Also includes an illustrated dictionary. Highly recommended for upper-division undergrads, faculty and researchers. The stature of the ACS makes this site particularly valuable as a virtual library of chemistry resources that have been authenticated by experts.