As of 2022-03-07, the Wikidata property PubChem Substance ID (SID) (P2153) is used on 444 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 434
 0.0000
P665 KEGG ID 362
 0.0181
P279 subclass of 163
 0.0001
P527 has part or parts 160
 0.0002
P361 part of 145
 0.0000
P1582 natural product of taxon 120
 0.0466
P231 CAS Registry Number 102
 0.0001
P2671 Google Knowledge Graph ID 97
 0.0000
P683 ChEBI ID 94
 0.0009
P652 UNII 88
 0.0013
P274 chemical formula 64
 0.0001
P233 canonical SMILES 63
 0.0001
P662 PubChem CID 62
 0.0001
P235 InChIKey 62
 0.0000
P234 InChI 60
 0.0000
P2017 isomeric SMILES 49
 0.0001
P646 Freebase ID 49
 0.0000
P715 DrugBank ID 45
 0.0036
P2067 mass 41
 0.0001
P661 ChemSpider ID 39
 0.0003
P6366 Microsoft Academic ID 39
 0.0001
P592 ChEMBL ID 35
 0.0007
P3117 DSSTox substance ID 35
 0.0000
P117 chemical structure 31
 0.0019
P8494 DSSTOX compound identifier 31
 0.0000
P2566 ECHA InfoCard ID 30
 0.0005
P232 EC number 30
 0.0005
P486 MeSH descriptor ID 25
 0.0007
P703 found in taxon 25
 0.0000
P2063 LIPID MAPS ID 22
 0.0009
P10283 OpenAlex ID 22
 0.0002
P373 Commons category 22
 0.0000
P3345 RxNorm ID 20
 0.0021
P1579 Reaxys registry number 20
 0.0010
P595 Guide to Pharmacology Ligand ID 18
 0.0023
P267 ATC code 16
 0.0039
P2064 KNApSAcK ID 15
 0.0032
P4168 IEDB Epitope ID 14
 0.0039
P2840 NSC number 14
 0.0001
P10245 MedlinePlus drug identifier 13
 0.0074
P2275 World Health Organisation international non-proprietary name 13
 0.0047
P2057 Human Metabolome Database ID 13
 0.0020
P4964 SPLASH 13
 0.0016
P6689 MassBank accession ID 13
 0.0011
P1417 Encyclopædia Britannica Online ID 12
 0.0001
P2868 subject has role 12
 0.0000
P1343 described by source 12
 0.0000
P3636 PDB ligand ID 11
 0.0005
P186 made from material 11
 0.0000
P3073 CosIng number 10
 0.0018

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1582 natural product of taxon 120
 0.0466
P665 KEGG ID 362
 0.0181
P3350 World Health Organisation international non-proprietary name numeric ID 8
 0.0101
P10245 MedlinePlus drug identifier 13
 0.0074
P7830 LiverTox ID 8
 0.0069
P9057 TheCocktailDB ingredient ID 5
 0.0069
P8026 LiverTox likelihood score 7
 0.0066
P1925 VIOLIN ID 3
 0.0065
P1928 Vaccine Ontology ID 3
 0.0060
P1924 vaccine for 3
 0.0049
P2085 Nikkaji ID 5
 0.0048
P2275 World Health Organisation international non-proprietary name 13
 0.0047
P636 route of administration 6
 0.0044
P5930 Open Food Facts ingredient ID 6
 0.0042
P2877 SureChEMBL ID 2
 0.0041
P4168 IEDB Epitope ID 14
 0.0039
P267 ATC code 16
 0.0039
P3780 active ingredient in 7
 0.0038
P715 DrugBank ID 45
 0.0036
P2064 KNApSAcK ID 15
 0.0032
P9066 FL number 9
 0.0032
P4235 PatientsLikeMe treatment ID 5
 0.0031
P2175 medical condition treated 7
 0.0028
P595 Guide to Pharmacology Ligand ID 18
 0.0023
P3890 MetaboLights Compound ID 1
 0.0022
P6272 specific rotation 1
 0.0022
P7746 Natural Product Atlas ID 1
 0.0022
P1909 side effect 1
 0.0022
P9513 APA Dictionary of Psychology entry 1
 0.0021
P3550 Australian Register of Therapeutic Goods ID 1
 0.0021
P1978 USDA NDB number 2
 0.0021
P3345 RxNorm ID 20
 0.0021
P8266 FEMA number 1
 0.0020
P5076 Römpp online ID 4
 0.0020
P2759 AUSNUT food ID 1
 0.0020
P2057 Human Metabolome Database ID 13
 0.0020
P628 E number 2
 0.0020
P10022 Dizionario di Medicina ID 1
 0.0019
P117 chemical structure 31
 0.0019
P8324 funder 3
 0.0018
P2065 NIAID ChemDB ID 1
 0.0018
P3073 CosIng number 10
 0.0018
P1821 Open Food Facts food category ID 3
 0.0018
P5991 carbon footprint 1
 0.0016
P1109 refractive index 1
 0.0016
P4964 SPLASH 13
 0.0016
P7524 CA PROP 65 ID 2
 0.0016
P2849 produced by 1
 0.0015
P4250 defined daily dose 2
 0.0015
P657 RTECS number 3
 0.0014