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10 Alternative Websites to PubChem for Accessing Chemical Compound Information

By Gregor K. published about 2022-12-10 02:21:35

Are you looking for similar websites to PubChem? PubChem is a great online resource for chemical information and analysis, but sometimes you may need to access other sources of information. To help you find the right websites for your research needs, we've compiled a list of the top 8 similar websites to PubChem. From databases of chemical compounds and reactions to resources for medical and health information, this list has some of the best alternatives to PubChem out there.

PubChem is a free chemistry database that provides information about the structure, properties, and biological activities of millions of compounds, substances, and reactions. It is maintained by the National Center for Biotechnology Information (NCBI), part of the US National Library of Medicine.

Features

  • Comprehensive database of chemical compounds
  • Searchable by chemical structure, name, or identifier
  • Downloadable in multiple formats
  • Chemical structure visualization
  • Analytical tools for compound comparison and analysis

PubChem Alternatives

ChEMBL

ChEMBL is a bioactivity database providing ligand profiles for compounds relevant to life science research. It is developed and maintained by the European Bioinformatics Institute (EMBL-EBI), and is a source of bioactivity data for drug discovery and development.

Provides access to freely available chemical compound and bioactivity data from major public databases

ChEMBL is a manually curated database and PubChem is a public database

Is ChEMBL a good alternative?
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KEGG Compound

KEGG Compound is a comprehensive database of compounds found in living organisms. It contains information on the structure, metabolism, and function of compounds in the body and links to related compounds in the KEGG database.

Provides access to chemical compound data

KEGG Compound is focused on biological compounds and PubChem is a public database

Is KEGG Compound a good alternative?
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Ligand Expo

Discontinued
Ligand Expo is a comprehensive database of bioactive molecules and related information, including 3D structures, chemical properties, and ligand-target interaction data. It is provided by the Research Collaboratory for Structural Bioinformatics (RCSB).

Provides access to chemical compound data

Ligand Expo is focused on small molecules and PubChem is a public database

Is Ligand Expo a good alternative?
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DrugBank

DrugBank is a comprehensive, open-access, freely-available, online database containing information on drugs and drug targets. It is the most comprehensive source of drug information available and contains data on over 14,000 drugs, including their properties, safety and efficacy information, approved indications, and more.

Provides access to chemical compound data

DrugBank is focused on drugs and PubChem is a public database

Is DrugBank a good alternative?
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ChEMBL

ChEMBL is a bioactivity database providing ligand profiles for compounds relevant to life science research. It is developed and maintained by the European Bioinformatics Institute (EMBL-EBI), and is a source of bioactivity data for drug discovery and development.

Provides access to bioactivity data

CHEMBL BioAssay is manually curated and PubChem is a public database

Is ChEMBL a good alternative?
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Reactome

Reactome is an open-source, freely-available database of biological pathways and processes. It contains information on the molecular events in the cell, from metabolic pathways to the control of gene expression and cell signaling.

Provides access to biological pathways and processes

Reactome is focused on pathways and PubChem is a public database

Is Reactome a good alternative?
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Protein Data Bank

The Protein Data Bank (PDB) provides a single point of access to all publicly available 3D structures of biological macromolecules. The database contains over 160,000 experimentally determined structures of proteins, nucleic acids, carbohydrates, and complex assemblies.

Provides access to chemical compound data

PDB is focused on protein structures and PubChem is a public database

Is Protein Data Bank a good alternative?
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ChemSpider

ChemSpider is a free chemical structure database providing fast access to over 40 million structures, properties and associated information. It is owned and maintained by the Royal Society of Chemistry.

Both PubChem and ChemSpider are websites that provide substances information for chemists.

PubChem is run by the United States National Library of Medicine, while ChemSpider is an online chemical database owned by the Royal Society of Chemistry.

Is ChemSpider a good alternative?
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PubChem Head-To-Head

Welcome to the head-to-head comparison of PubChem and other websites. PubChem is a public resource for chemistry data that provides access to more than 10 million different chemicals, as well as bioactivity, toxicity, and pharmacology data. In this article, we will compare PubChem with other similar websites to explore each one's strengths and weaknesses in providing access to chemical information. We will also discuss how these sites can be used together to provide researchers with the best possible resources for their work.

PubChem
vs.
ChemSpider

PubChem and ChemSpider are both web resources for searching chemical information. PubChem is a free database provided by the National Institute of Health (NIH), while ChemSpider is a commercial database with subscription-based access. PubChem contains over 1 billion entries from several different sources, such as patents, journals and websites. Users can search for compounds by name, structure or identifier. It also provides links to external sources for additional compound information and data. ChemSpider is a larger database than PubChem, containing over 44 million compounds from more than 300 scientific sources. It provides detailed information on chemical properties and links to external databases such as PubMed and Reaxys. In addition, it has an online forum where researchers can discuss various topics related to chemistry. Both databases allow users to download data in multiple formats, including CSV, SDF and MOL files. They also provide APIs so that their databases can be integrated into other applications. However, PubChem does not provide the same level of detailed information as ChemSpider does.


History of PubChem

PubChem is a website created in 2004 by the National Institute of Health (NIH) to provide scientists, researchers, and the public with access to an open database of chemical structures and bioactivity information. The database is freely accessible and provides a comprehensive record of all publicly available chemical compounds and their associated biological activities. PubChem is also home to a range of interactive tools designed to help scientists analyze and interpret the data. The website is continually updated with new information and is used by researchers and the public worldwide.


PubChem Status

The PubChem website on online and reachable (last checked on 2024-06-21 01:00:43).

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Comments

  • These sites must be the new "in" thing!

    2023-02-13 15:57:14 ·
  • It looks like there's a lot of "CopyCat" sites out there!

    2023-04-11 18:20:24 ·
  • I think I'm in information overload...

    2023-10-31 04:33:30 ·
  • Now I can spend even more time online...yay!

    2024-01-11 20:10:17 ·
  • Is there an app for all of these sites yet?

    2024-02-07 14:42:02 ·
  • It's the "PubChem" revolution!

    2024-03-15 18:53:10 ·
  • I'm so glad I don't have to buy a periodic table anymore!

    2024-05-18 09:09:03 ·
  • With so many options, who has time to actually use them all?!

    2024-06-04 19:07:19 ·