As of 2022-03-07, the Wikidata property chemical structure (P117) is used on 16,091 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 16,051
 0.0002
P662 PubChem CID 14,920
 0.0155
P235 InChIKey 14,898
 0.0114
P234 InChI 14,832
 0.0114
P231 CAS Registry Number 14,694
 0.0156
P233 canonical SMILES 14,559
 0.0165
P274 chemical formula 14,548
 0.0139
P661 ChemSpider ID 13,627
 0.1072
P2067 mass 12,695
 0.0375
P3117 DSSTox substance ID 11,847
 0.0139
P8494 DSSTOX compound identifier 11,701
 0.0137
P652 UNII 10,399
 0.1406
P646 Freebase ID 9,721
 0.0022
P232 EC number 8,994
 0.1436
P2566 ECHA InfoCard ID 8,990
 0.1436
P6366 Microsoft Academic ID 8,641
 0.0312
P592 ChEMBL ID 8,478
 0.1465
P683 ChEBI ID 8,391
 0.0726
P2017 isomeric SMILES 5,599
 0.0151
P665 KEGG ID 5,181
 0.1678
P2840 NSC number 4,860
 0.0396
P1579 Reaxys registry number 4,764
 0.1560
P7049 AICS Chemical ID (former scheme) 4,175
 0.1473
P703 found in taxon 4,061
 0.0016
P2671 Google Knowledge Graph ID 3,958
 0.0005
P715 DrugBank ID 3,921
 0.1608
P486 MeSH descriptor ID 3,733
 0.0757
P4964 SPLASH 3,688
 0.1829
P373 Commons category 3,516
 0.0010
P2062 HSDB ID 3,290
 0.1775
P2868 subject has role 3,271
 0.0092
P6689 MassBank accession ID 3,239
 0.1360
P679 ZVG number 3,106
 0.1542
P3345 RxNorm ID 2,881
 0.1285
P10283 OpenAlex ID 2,864
 0.0252
P527 has part or parts 2,645
 0.0039
P2101 melting point 2,210
 0.0490
P3636 PDB ligand ID 2,151
 0.0595
P595 Guide to Pharmacology Ligand ID 2,126
 0.0997
P267 ATC code 2,026
 0.1139
P2057 Human Metabolome Database ID 2,007
 0.0991
P279 subclass of 1,665
 0.0006
P638 PDB structure ID 1,641
 0.0399
P2115 NDF-RT ID 1,592
 0.0899
P2275 World Health Organisation international non-proprietary name 1,476
 0.0872
P3073 CosIng number 1,452
 0.0736
P7025 HCIS ID 1,433
 0.0781
P2892 UMLS CUI 1,339
 0.0339
P2064 KNApSAcK ID 1,286
 0.0674
P1578 Gmelin number 1,283
 0.0716

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4964 SPLASH 3,688
 0.1829
P2062 HSDB ID 3,290
 0.1775
P665 KEGG ID 5,181
 0.1678
P715 DrugBank ID 3,921
 0.1608
P1579 Reaxys registry number 4,764
 0.1560
P679 ZVG number 3,106
 0.1542
P7049 AICS Chemical ID (former scheme) 4,175
 0.1473
P592 ChEMBL ID 8,478
 0.1465
P2566 ECHA InfoCard ID 8,990
 0.1436
P232 EC number 8,994
 0.1436
P652 UNII 10,399
 0.1406
P6689 MassBank accession ID 3,239
 0.1360
P3345 RxNorm ID 2,881
 0.1285
P267 ATC code 2,026
 0.1139
P661 ChemSpider ID 13,627
 0.1072
P595 Guide to Pharmacology Ligand ID 2,126
 0.0997
P2057 Human Metabolome Database ID 2,007
 0.0991
P2115 NDF-RT ID 1,592
 0.0899
P2275 World Health Organisation international non-proprietary name 1,476
 0.0872
P7025 HCIS ID 1,433
 0.0781
P657 RTECS number 1,254
 0.0758
P486 MeSH descriptor ID 3,733
 0.0757
P3073 CosIng number 1,452
 0.0736
P5220 ICSC ID 1,212
 0.0733
P683 ChEBI ID 8,391
 0.0726
P1578 Gmelin number 1,283
 0.0716
P2064 KNApSAcK ID 1,286
 0.0674
P2175 medical condition treated 1,136
 0.0668
P5076 Römpp online ID 1,060
 0.0640
P4952 safety classification and labelling 1,005
 0.0609
P3636 PDB ligand ID 2,151
 0.0595
P8224 molecular model or crystal lattice model 968
 0.0575
P129 physically interacts with 971
 0.0541
P10245 MedlinePlus drug identifier 852
 0.0514
P2101 melting point 2,210
 0.0490
P3780 active ingredient in 757
 0.0453
P3489 pregnancy category 738
 0.0448
P2054 density 724
 0.0429
P4250 defined daily dose 652
 0.0399
P638 PDB structure ID 1,641
 0.0399
P2840 NSC number 4,860
 0.0396
P2102 boiling point 635
 0.0388
P2067 mass 12,695
 0.0375
P4168 IEDB Epitope ID 665
 0.0359
P2892 UMLS CUI 1,339
 0.0339
P9066 FL number 594
 0.0332
P7524 CA PROP 65 ID 539
 0.0329
P6366 Microsoft Academic ID 8,641
 0.0312
P2063 LIPID MAPS ID 1,192
 0.0308
P1931 NIOSH Pocket Guide ID 501
 0.0307