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. 2022 Oct 28;51(D1):D1373–D1380. doi: 10.1093/nar/gkac956

Table 1.

PubChem data counts (as of 6 September 2022). The up-to-date record counts are available at the PubChem Statistics page (https://pubchemdocs.ncbi.nlm.nih.gov/statistics)

Type Count Description
Compound 111 892 547 Unique chemical structures extracted from contributed PubChem Substance records
Substance 296 900 675 Information about chemical entities provided by PubChem contributors
BioAssay 1 506 765 Biological experiments provided by PubChem contributors
Bioactivity 296 804 899 Biological activity data points reported in PubChem BioAssays
Protein 185 153 Proteins tested in PubChem BioAssays and those involved in PubChem Pathways and identified in PubChem Patents
Gene 103 988 Genes tested in PubChem BioAssays and those involved in PubChem Pathways and identified in PubChem Patents
Pathway 239 183 Interactions between chemicals, genes, and proteins
Cell Line 1964 Cell lines tested in PubChem BioAssays
Taxonomy 112 531 Organisms of proteins/genes tested in PubChem BioAssays and those involved in PubChem Pathways and identified in PubChem Patents
Patent 42 395 312 Patents with links in PubChem
Data Sources 872 Organizations contributing data to PubChem