American Chemical Society, ACS, set up in 1876, now has become one of the biggest scientific & technical associations in the world. Journal Citation (JCR) of ISI viewed journals of ACS as: Chemical journal of ACS is the most cited journal in the field of Chemistry.

At present, ACS database includes 35 kinds of e-journal s. It covers a variety of fields as follows:

Biochemics, pharmaceutical chemistry, organic chemistry, general chemistry, environment science, materials science, botany, toxicology, food science, physical chemistry, environmental engineering, engineering chemistry, applied chemistry, molecular biochemistry, analytic chemistry, inorganic and nuclear chemistry, resource system computer science, discipline application, science training, fuel & energy, pharmacology & pharmaceutics, biotechnology of microbial application, polymer and agriculture.