Scholarly sources, which are normally published in journals, as book chapters, or in conference proceedings, usually cover specific topics at a fairly deep level. In Chemistry and Biochemistry, scholarly sources may include research papers and reviews.
From this page you can
A scholarly database organizes the best quality, most relevant information for a field or discipline in one place so it can be searched. Because there is so much scholarly research and so many different fields, databases specialize in which kinds of information or tools they provide.
Scholarly databases take into account the important publications and research methods of a field or discipline. The database helps you make choices about which articles you want to see - by subject, dates of publication, overall topic, and more. Google and Google Scholar, while vast, do no quality control on the content they provide or give you good tools to narrow your focus.
In BrowZine, you can easily browse Table of Contents; link to full-text of many scholarly chemistry journals.
The GT Library subscribes to American Chemical Society (ACS) Publications Journals ; and to the Royal Society of Chemistry Journals