3. The chemical web browser of claim 1 , wherein the chemical annotation system determines the molecular weight of the chemical structure.
1. A chemical web browser, executed on at least one computing device, the chemical web browser comprising: a document management system for obtaining a document containing at least one chemical name, using the at least one computing device; a chemical annotation system for identifying the at least one chemical name contained within the document; a formulae conversion system for associating a chemical structure with the identified chemical name; and a display system for: displaying the chemical structure proximate to the identified chemical name from the document in the chemical web browser in response to selection of an annotate button displayed in the chemical web browser; and displaying an alphanumeric character proximate to the identified chemical name in the chemical web browser in response to the selection of the annotate button displayed in the chemical web browser.