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1. pubchem.ncbi.nlm.nih.govPubChem

   pubchem.ncbi.nlm.nih.gov

   Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

2. pubchem.ncbi.nlm.nih.gov › search › searchPubChem Structure Search

   pubchem.ncbi.nlm.nih.gov › search › search

   PubChem Structure Search. Search By: Name/. Text. Identity/. Similarity.

3. pubchem.ncbi.nlm.nih.gov › docs › structure-searchStructure Search - PubChem

   pubchem.ncbi.nlm.nih.gov › docs › structure-search

   PubChem Structure Search allows the PubChem Compound Database to be queried by chemical structure or chemical structure pattern.

4. pubchem.ncbi.nlm.nih.gov › docs › compoundsCompounds - PubChem

   pubchem.ncbi.nlm.nih.gov › docs › compounds

   PubChem Compound records are derived summaries that give users access to a rich set of related content. Compound records contain unique chemical structures extracted from contributed Substance records through standardization.

5. pubchem.ncbi.nlm.nih.gov › sourcesData Sources - PubChem

   pubchem.ncbi.nlm.nih.gov › sources

   Browse PubChem data sources by country, type of data provided or category such as chemical vendors/suppliers, government organizations, journal publishers, and more.

6. pubchem.ncbi.nlm.nih.gov › docsDocs - PubChem

   pubchem.ncbi.nlm.nih.gov › docs

   Learn about PubChem chemical database, browse or search the documentation and find PubChem staff contact information. Tutorials. This document provides step-by-step instructions on how to explore data contained in PubChem, along with examples of commonly requested tasks. COVID-19/SARS-CoV-2.

7. pubmed.ncbi.nlm.nih.gov › 26400175PubChem Substance and Compound databases - PubMed

   pubmed.ncbi.nlm.nih.gov › 26400175

   Jan 4, 2016 · PubChem consists of three inter-linked databases, Substance, Compound and BioAssay. The Substance database contains chemical information deposited by individual data contributors to PubChem, and the Compound database stores unique chemical structures extracted from the Substance database.

8. en.wikipedia.org › wiki › PubChemPubChem - Wikipedia

   en.wikipedia.org › wiki › PubChem

   • Cached

   PubChem is a database of chemical molecules and their activities against biological assays. The system is maintained by the National Center for Biotechnology Information (NCBI), a component of the National Library of Medicine, which is part of the United States National Institutes of Health (NIH).

9. pubchem.ncbi.nlm.nih.gov › docs › aboutAbout - PubChem

   pubchem.ncbi.nlm.nih.gov › docs › about

   Learn about PubChem chemical database, browse or search the documentation and find PubChem staff contact information.

10. www.ncbi.nlm.nih.gov › pmc › articlesPubChem 2019 update: improved access to chemical data

    www.ncbi.nlm.nih.gov › pmc › articles

    Jan 1, 2019 · PubChem organizes its data into three inter-linked databases: Substance, Compound, and BioAssay ( 1, 2 ). The Substance database archives depositor-contributed descriptions of chemical substances ( 1 ). The Compound database stores unique chemical structures extracted from the Substance database through structure standardization ( 1, 4 ).