Open source wiki started by Gary Wiggins, author of Chemical Information Sources. Includes Selected Internet Resources for Chemistry and (SirCh) and information on the publication process.
ChemSpider is a free chemical structure database providing fast text and structure search access to over 100 million structures from hundreds of data sources.
Search for data based on name, chemical formula, CAS registry number, molecular weight, chemical structure, or selected ion energetics and spectral properties.
Periodic Table Live! allows you to explore a broad range of information about the elements, their reactions, their properties, their structures, and their histories.
The American Association for Clinical Chemistry AACC is an international society comprised of medical professionals with an interest in clinical chemistry, clinical laboratory science, and laboratory medicine.