As of 2022-03-07, the Wikidata property canonical SMILES (P233) is used on 880,076 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 879,982
 0.0094
P235 InChIKey 879,500
 0.6729
P234 InChI 877,337
 0.6739
P274 chemical formula 873,533
 0.8311
P662 PubChem CID 636,801
 0.5285
P231 CAS Registry Number 510,918
 0.3899
P3117 DSSTox substance ID 482,450
 0.3866
P8494 DSSTOX compound identifier 482,049
 0.3868
P703 found in taxon 296,312
 0.0934
P2017 isomeric SMILES 267,209
 0.2749
P2067 mass 149,406
 0.1402
P661 ChemSpider ID 123,490
 0.1401
P683 ChEBI ID 88,789
 0.0987
P279 subclass of 75,789
 0.0219
P2840 NSC number 64,229
 0.0693
P652 UNII 58,359
 0.0656
P592 ChEMBL ID 49,755
 0.0565
P232 EC number 44,632
 0.0501
P2566 ECHA InfoCard ID 44,484
 0.0499
P2101 melting point 30,614
 0.0348
P3636 PDB ligand ID 21,957
 0.0249
P1579 Reaxys registry number 18,965
 0.0215
P638 PDB structure ID 18,711
 0.0211
P665 KEGG ID 14,888
 0.0168
P117 chemical structure 14,559
 0.0165
P646 Freebase ID 14,414
 0.0027
P2063 LIPID MAPS ID 12,805
 0.0144
P7049 AICS Chemical ID (former scheme) 12,513
 0.0142
P6366 Microsoft Academic ID 12,295
 0.0108
P715 DrugBank ID 11,031
 0.0125
P6689 MassBank accession ID 9,352
 0.0106
P4964 SPLASH 7,744
 0.0088
P2671 Google Knowledge Graph ID 6,931
 0.0008
P595 Guide to Pharmacology Ligand ID 6,852
 0.0078
P3345 RxNorm ID 6,483
 0.0073
P486 MeSH descriptor ID 6,219
 0.0068
P679 ZVG number 6,103
 0.0069
P2057 Human Metabolome Database ID 6,057
 0.0069
P2868 subject has role 5,615
 0.0046
P2062 HSDB ID 5,267
 0.0060
P527 has part or parts 4,754
 0.0031
P361 part of 4,263
 0.0011
P2064 KNApSAcK ID 4,237
 0.0048
P373 Commons category 4,164
 0.0010
P3073 CosIng number 4,143
 0.0047
P18 image 3,463
 0.0007
P10283 OpenAlex ID 3,424
 0.0035
P1578 Gmelin number 3,052
 0.0035
P2115 NDF-RT ID 2,838
 0.0032
P8691 SwissLipids identifier 2,750
 0.0031

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P274 chemical formula 873,533
 0.8311
P234 InChI 877,337
 0.6739
P235 InChIKey 879,500
 0.6729
P662 PubChem CID 636,801
 0.5285
P231 CAS Registry Number 510,918
 0.3899
P8494 DSSTOX compound identifier 482,049
 0.3868
P3117 DSSTox substance ID 482,450
 0.3866
P2017 isomeric SMILES 267,209
 0.2749
P2067 mass 149,406
 0.1402
P661 ChemSpider ID 123,490
 0.1401
P683 ChEBI ID 88,789
 0.0987
P703 found in taxon 296,312
 0.0934
P2840 NSC number 64,229
 0.0693
P652 UNII 58,359
 0.0656
P592 ChEMBL ID 49,755
 0.0565
P232 EC number 44,632
 0.0501
P2566 ECHA InfoCard ID 44,484
 0.0499
P2101 melting point 30,614
 0.0348
P3636 PDB ligand ID 21,957
 0.0249
P279 subclass of 75,789
 0.0219
P1579 Reaxys registry number 18,965
 0.0215
P638 PDB structure ID 18,711
 0.0211
P665 KEGG ID 14,888
 0.0168
P117 chemical structure 14,559
 0.0165
P2063 LIPID MAPS ID 12,805
 0.0144
P7049 AICS Chemical ID (former scheme) 12,513
 0.0142
P715 DrugBank ID 11,031
 0.0125
P6366 Microsoft Academic ID 12,295
 0.0108
P6689 MassBank accession ID 9,352
 0.0106
P31 instance of 879,982
 0.0094
P4964 SPLASH 7,744
 0.0088
P595 Guide to Pharmacology Ligand ID 6,852
 0.0078
P3345 RxNorm ID 6,483
 0.0073
P679 ZVG number 6,103
 0.0069
P2057 Human Metabolome Database ID 6,057
 0.0069
P486 MeSH descriptor ID 6,219
 0.0068
P2062 HSDB ID 5,267
 0.0060
P2064 KNApSAcK ID 4,237
 0.0048
P3073 CosIng number 4,143
 0.0047
P2868 subject has role 5,615
 0.0046
P10283 OpenAlex ID 3,424
 0.0035
P1578 Gmelin number 3,052
 0.0035
P2115 NDF-RT ID 2,838
 0.0032
P267 ATC code 2,744
 0.0031
P527 has part or parts 4,754
 0.0031
P8691 SwissLipids identifier 2,750
 0.0031
P7025 HCIS ID 2,692
 0.0031
P4168 IEDB Epitope ID 2,605
 0.0030
P2892 UMLS CUI 2,495
 0.0028
P646 Freebase ID 14,414
 0.0027