About.com Chemistry | Gratuit. ChemFinder | Cambridge | Gratuit. SciFinder | America Chemical Society. Only SciFinder® provides researchers with unlimited access to the world’s largest and most reliable collection of chemistry and related science information. SciFinder offers a one-stop shop experience with flexible search and discover options based on user input and workflow.
You can search for substances, reactions, and patent and journal references anytime, anywhere. Make better, more confident decisions knowing that you have access to the largest collection of substances, reactions, and patent and journal references produced, compiled, and updated daily by CAS scientists around the world. Save time with an array of powerful tools to search, filter, analyze and plan that allow you to quickly find the most relevant answers to your research questions. Don’t worry about missing vital research - if it’s publically disclosed, high quality and from a reliable source, SciFinder has it! Interested in trying SciFinder? Introducing the New SciFinder! Reaxys | Elsevier | Payant. STN International | Payant.
PubChem | Gratuit. Chemical Sciences Article Repository | RSC | Gratuit.