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ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul–Aug

[Editor's note: The retirement date of ChemIDplus and Drug Information Portal was added.][Editor's note: Read "A Quick Reference to NLM's Drug and Chemical Resources".][Editor's note: Updates about the ChemID dataset was added to the end of the article.]On December 12, 2022, PubChem will serve as NLM's single source for chemical information. NLM is retiring ChemIDplus and the Drug Information Portal, two chemical property information sites, to better focus our development efforts on a single, integrated source of chemical information. All of the data found in ChemIDplus and the Drug Information Portal is currently available and will continue to be available in PubChem.PubChem is the world's largest collection of freely accessible chemical information. A quick guide to finding ChemIDplus data on PubChem can be found at Accessing ChemIDplus Content from PubChem. In addition, About PubChem provides a wealth of information about using PubChem, including sections on:PubChem News, which prov…