Resource Name:

ChemID Plus

How to Access:

Resource Description:

A service of the National Library of Medicine, ChemIDplus is a “free, web-based search system that provides access to structure and nomenclature authority files used for the identification of chemical substances cited in the National Library of Medicine (NLM) databases.”

Types of Records:

Structure and nomenclature authority files used for the identification of chemical substances.

Documents Covered:

The database contains over 350,000 chemical records, of which over 114,000 include chemical structures, and is searchable by Name, Synonym, CAS Registry Number, Molecular Formula, Classification Code, Locator Code, and Structure.

Dates of Coverage:

Resource Producer:

The National Library of Medicine.