SciFinder-N (Registered Users) Access is limited to registered UC users. SciFinder-N is the updated version of this chemistry research portal. It is an extensive database for chemistry-related literature and patents, chemical substance and reaction databases, and chemical supplier catalogs. SciFinder-N searches journal articles, book chapters, patents, conference proceedings, technical reports and chemical substance databases. It also includes MethodsNow (synthetic protocols), the PatentPak patent mapping tool, a predictive retrosynthesis planner, and added content for formulations and NMR spectra. Coverage: 1907 – present.