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Entry ID: ChemIDplus

Abstract: 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 National Library of Medicine (NLM)
databases. ChemIDplus also provides structure searching and direct
links to many biomedical resources at NLM and on the Internet for
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Description: Metadata in Biological Data Profile format.

Description: Databases and other resources designed to help you search for information by
chemical name or structure. Features ChemIDplus.
Data Set Citation
Dataset Originator/Creator: National Library of Medicine
Dataset Title: ChemIDplus
Dataset Release Date: 2001-07-27
Dataset Release Place: Bethesda, Maryland
Dataset Publisher: National Library of Medicine
Data Presentation Form: database
Online Resource:
Parent DIF
This description is a member of a collection. The collection is described in

ISO Topic Category
Access Constraints ChemIDplus is accessible, free of charge, via TOXNET at:
Use Constraints None
Data Set Progress
Data Center
Specialized Information Services, National Library of Medicine, National Institutes of Health, U. S. Department of Health and Human Services Supplemental Info
Data Center URL:
Dataset ID: ChemIDplus

Data Center Personnel
Phone: 1-888-FINDNLM (1-888-346-3656)
Phone: 301- 496-1131
Fax: 301-480-3537
Email: tehip at
Contact Address:
National Library of Medicine
2 Democracy Plaza, Suite 510
6707 Democracy Blvd., MSC 5467
City: Bethesda
Province or State: MD
Postal Code: 20892-5467
Country: USA
Phone: (301) 496-1131
Fax: (301) 480-3537
Email: tehip at
Contact Address:
National Library of Medicine
Specialized Information Services
8600 Rockville Pike
City: Bethesda
Province or State: Maryland
Postal Code: 20894
Country: USA
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2002-12-31
Last DIF Revision Date: 2017-08-23