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PubChem

Reference · National Center for Biotechnology Information, US National Library of Medicine

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Open chemical data from the US National Library of Medicine: structures, properties, safety and bioactivity for named compounds.

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Before you rely on itRecords are compiled from many depositors, so coverage and quality vary between entries, and some depositor-supplied data carries its own reuse conditions.

The first stop for a compound's structure, melting point, hazard classification or literature trail when a textbook gives only the name.Telebem editors

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Free to readOpen to anyone, no account needed.
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Mixed rightsHoldings differ: check the statement on the item itself.
Subjects
Chemistry · Biology · Medicine
Formats
Web · Data · PDF
Languages
English
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National Center for Biotechnology Information, US National Library of Medicine

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