Face masks are required for non-vaccinated individuals in all campus library facilities.Learn more about library-specific updates and policies on our COVID-19 Response page.See our Hours-at-a-Glance page for a full list of hours.
Group study spaces and meeting rooms will be available beginning Aug 23.Our online reservation system will be available on Aug 1.Details regarding room scheduling will be added to our site in the coming weeks.
Librarians are available to offer virtual assistance.
Additional help options can be found on our Ask Us page.
Allows users to search structure and nomenclature authority files used for the identification of over 370,000 chemical substances. You may enter compound identifiers such as Chemical Name, CAS Registry Number, Molecular Formula, Classification Code, Locator Code, and Structure or Substructure. Searchable features include search and display by Toxicity indicators such as Median Lethal Dose (LD50), by Physical/Chemical Properties such as LogP, and by Molecular Weight. Structure searching and direct links to many biomedical resources for chemicals of interest are also available. If you do not need to perform structure searching, consider ChemIDPlus Lite to search by Name or CAS Registry Number.
Both versions of ChemIDplus are available through TOXNET.