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Resource Name &
Link to Resource:
ChemIDplus Advanced
Description:

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.

Resource Type(s): All Relevant Database(s),  Government Publication,  Reference Tool 
Access information: Free resource - available to everyone on the Internet
Fulltext: Fulltext is available.
Vendor Name:National Library of Medicine/Toxicology Data Network
Research Guides: Chemistry, Pharmacy, Toxicology
Update Frequency:Continuous
Special usage notes:

Both versions of ChemIDplus are available through TOXNET.