• Organization: National Institute of Standards and Technology
• Updated: 2013-04-01 00:00:00

Chemical Block Layered Alignment of Substructure or Chem-BLAST uses a method for finding chemical compounds within a large collection. In this method, all chemical compounds are annotated in terms...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

PubChem contains the chemical structures of small organic molecules and information on their biological activities. PubChem includes substance information, compound structures, and bioactivity...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

PUG provides access to PubChem services via a programmatic interface. Users may download data, initiate chemical structure searches, standardize chemical structures and interact with E-utilities....

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-04-27

Observed fup data obtained from the literature; SMILES structures obtained from Pubchem SDF files. This dataset is associated with the following publication: Yun, Y.E., R. Tornero-Velez, T....

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

ChemIDplus, the Chemical Identification Plus Database, is no longer updated. These are the final files from February 22, 2023. All ChemIDplus data have been incorporated into PubChem. ChemIDplus...

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