SciFinderOne part of this comprehensive database is a guide to commercial suppliers of chemicals. After signing in to SciFinder Scholar, click the "Explore Substances" icon, then locate your substance by its name, molecular formula, structure, or Chemical Abstracts Registry Number. Click its Commercial Sources link. SciFinder Scholar is available to CCNY users only. You must pre-register to use this database. Please point your browser to the following URL to self-register: http://tinyurl.com/d95qfw