STN International provides a wide range of databases in science and technology that offer fast and direct access to literature, patents, and catalogs of your interest. Special guides such as STNGUIDE and NUMERIGUIDE help you find the database containing the information relevant to your search question. In addition you may use the alphabetical Database List or the Database List by Category to identify databases of interest.

Bibliographic Databases		Patent Databases
Chemical Structure Files		Factual Databases
Catalog Files		Full Text Databases
Numerical Databases		Research Databases
Reaction Files