As of 2022-03-07, the Wikidata property KNApSAcK ID (P2064) is used on 4,268 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 4,268
 0.0000
P235 InChIKey 4,264
 0.0033
P234 InChI 4,243
 0.0033
P233 canonical SMILES 4,237
 0.0048
P274 chemical formula 4,229
 0.0040
P662 PubChem CID 4,201
 0.0044
P683 ChEBI ID 4,170
 0.0386
P661 ChemSpider ID 4,131
 0.0331
P2067 mass 4,116
 0.0123
P231 CAS Registry Number 4,003
 0.0043
P665 KEGG ID 3,855
 0.1891
P703 found in taxon 3,734
 0.0014
P2017 isomeric SMILES 3,191
 0.0089
P3117 DSSTox substance ID 3,136
 0.0037
P8494 DSSTOX compound identifier 3,127
 0.0037
P592 ChEMBL ID 2,097
 0.0400
P1579 Reaxys registry number 1,933
 0.0897
P652 UNII 1,824
 0.0258
P2566 ECHA InfoCard ID 1,412
 0.0242
P232 EC number 1,409
 0.0241
P646 Freebase ID 1,322
 0.0003
P4964 SPLASH 1,289
 0.1200
P117 chemical structure 1,286
 0.0674
P6366 Microsoft Academic ID 1,250
 0.0046
P2840 NSC number 1,164
 0.0101
P2063 LIPID MAPS ID 1,114
 0.0413
P6689 MassBank accession ID 975
 0.0684
P2057 Human Metabolome Database ID 972
 0.1027
P3636 PDB ligand ID 723
 0.0281
P715 DrugBank ID 614
 0.0387
P361 part of 604
 0.0002
P486 MeSH descriptor ID 598
 0.0147
P10283 OpenAlex ID 589
 0.0057
P7049 AICS Chemical ID (former scheme) 551
 0.0274
P638 PDB structure ID 551
 0.0181
P373 Commons category 517
 0.0001
P527 has part or parts 473
 0.0007
P2868 subject has role 438
 0.0013
P3073 CosIng number 437
 0.0491
P2062 HSDB ID 423
 0.0442
P279 subclass of 421
 0.0002
P3345 RxNorm ID 403
 0.0308
P595 Guide to Pharmacology Ligand ID 356
 0.0316
P2101 melting point 351
 0.0100
P1578 Gmelin number 315
 0.0446
P679 ZVG number 313
 0.0282
P1417 Encyclopædia Britannica Online ID 261
 0.0015
P8072 CAB ID 248
 0.0037
P9066 FL number 236
 0.0367
P2671 Google Knowledge Graph ID 220
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P665 KEGG ID 3,855
 0.1891
P4964 SPLASH 1,289
 0.1200
P2057 Human Metabolome Database ID 972
 0.1027
P1579 Reaxys registry number 1,933
 0.0897
P6689 MassBank accession ID 975
 0.0684
P117 chemical structure 1,286
 0.0674
P3073 CosIng number 437
 0.0491
P1578 Gmelin number 315
 0.0446
P2062 HSDB ID 423
 0.0442
P2063 LIPID MAPS ID 1,114
 0.0413
P592 ChEMBL ID 2,097
 0.0400
P715 DrugBank ID 614
 0.0387
P683 ChEBI ID 4,170
 0.0386
P5076 Römpp online ID 215
 0.0384
P9066 FL number 236
 0.0367
P2085 Nikkaji ID 160
 0.0340
P8224 molecular model or crystal lattice model 196
 0.0340
P661 ChemSpider ID 4,131
 0.0331
P595 Guide to Pharmacology Ligand ID 356
 0.0316
P9557 JECFA number 175
 0.0309
P3345 RxNorm ID 403
 0.0308
P8121 UM-BBD compound ID 155
 0.0307
P657 RTECS number 174
 0.0300
P679 ZVG number 313
 0.0282
P3636 PDB ligand ID 723
 0.0281
P4168 IEDB Epitope ID 199
 0.0277
P7049 AICS Chemical ID (former scheme) 551
 0.0274
P652 UNII 1,824
 0.0258
P4952 safety classification and labelling 142
 0.0256
P2115 NDF-RT ID 187
 0.0256
P3364 stereoisomer of 130
 0.0252
P2566 ECHA InfoCard ID 1,412
 0.0242
P232 EC number 1,409
 0.0241
P129 physically interacts with 157
 0.0226
P2102 boiling point 101
 0.0199
P2054 density 103
 0.0182
P638 PDB structure ID 551
 0.0181
P267 ATC code 134
 0.0171
P2275 World Health Organisation international non-proprietary name 110
 0.0170
P5220 ICSC ID 98
 0.0168
P4852 JECFA database ID 78
 0.0164
P6185 tautomer of 83
 0.0163
P2175 medical condition treated 101
 0.0162
P4149 conjugate base 71
 0.0156
P486 MeSH descriptor ID 598
 0.0147
P6694 MeSH concept ID 68
 0.0135
P7025 HCIS ID 106
 0.0135
P2004 NALT ID 137
 0.0128
P1117 pKa 55
 0.0124
P2128 flash point 57
 0.0123