As of 2022-03-07, the Wikidata property HCIS ID (P7025) is used on 3,689 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 3,675
 0.0000
P231 CAS Registry Number 3,596
 0.0038
P3117 DSSTox substance ID 3,390
 0.0040
P235 InChIKey 3,307
 0.0025
P234 InChI 3,295
 0.0025
P8494 DSSTOX compound identifier 3,252
 0.0038
P662 PubChem CID 3,091
 0.0032
P274 chemical formula 2,944
 0.0028
P2566 ECHA InfoCard ID 2,875
 0.0511
P679 ZVG number 2,756
 0.3409
P233 canonical SMILES 2,692
 0.0031
P232 EC number 2,669
 0.0472
P661 ChemSpider ID 2,399
 0.0190
P652 UNII 2,345
 0.0337
P2067 mass 2,336
 0.0069
P7049 AICS Chemical ID (former scheme) 2,096
 0.1163
P2062 HSDB ID 1,560
 0.1984
P683 ChEBI ID 1,514
 0.0138
P592 ChEMBL ID 1,480
 0.0282
P117 chemical structure 1,433
 0.0781
P646 Freebase ID 1,293
 0.0003
P6366 Microsoft Academic ID 1,259
 0.0046
P2840 NSC number 1,145
 0.0100
P665 KEGG ID 1,051
 0.0465
P5220 ICSC ID 956
 0.2181
P1579 Reaxys registry number 942
 0.0429
P4964 SPLASH 876
 0.0828
P2101 melting point 836
 0.0245
P6689 MassBank accession ID 814
 0.0588
P657 RTECS number 716
 0.1530
P373 Commons category 702
 0.0002
P527 has part or parts 671
 0.0010
P10283 OpenAlex ID 584
 0.0057
P486 MeSH descriptor ID 583
 0.0146
P3073 CosIng number 573
 0.0699
P2671 Google Knowledge Graph ID 553
 0.0001
P4952 safety classification and labelling 532
 0.1165
P3345 RxNorm ID 496
 0.0400
P2868 subject has role 491
 0.0014
P2054 density 478
 0.1014
P8072 CAB ID 457
 0.0070
P1578 Gmelin number 417
 0.0654
P1542 has effect 414
 0.0568
P1931 NIOSH Pocket Guide ID 411
 0.1029
P2102 boiling point 404
 0.0962
P703 found in taxon 383
 0.0001
P2119 vapor pressure 382
 0.0970
P1417 Encyclopædia Britannica Online ID 366
 0.0021
P7524 CA PROP 65 ID 360
 0.0865
P2404 time-weighted average exposure limit 343
 0.0875

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P679 ZVG number 2,756
 0.3409
P5220 ICSC ID 956
 0.2181
P2062 HSDB ID 1,560
 0.1984
P657 RTECS number 716
 0.1530
P4952 safety classification and labelling 532
 0.1165
P7049 AICS Chemical ID (former scheme) 2,096
 0.1163
P1931 NIOSH Pocket Guide ID 411
 0.1029
P2054 density 478
 0.1014
P2119 vapor pressure 382
 0.0970
P2102 boiling point 404
 0.0962
P2404 time-weighted average exposure limit 343
 0.0875
P7524 CA PROP 65 ID 360
 0.0865
P4964 SPLASH 876
 0.0828
P117 chemical structure 1,433
 0.0781
P2128 flash point 277
 0.0724
P2129 immediately dangerous to life or health 270
 0.0708
P3073 CosIng number 573
 0.0699
P2177 solubility 264
 0.0688
P8224 molecular model or crystal lattice model 340
 0.0673
P695 UN number 260
 0.0661
P1578 Gmelin number 417
 0.0654
P5076 Römpp online ID 307
 0.0623
P6689 MassBank accession ID 814
 0.0588
P2260 ionization energy 219
 0.0582
P1542 has effect 414
 0.0568
P2566 ECHA InfoCard ID 2,875
 0.0511
P2202 lower flammable limit 184
 0.0494
P8121 UM-BBD compound ID 212
 0.0481
P232 EC number 2,669
 0.0472
P665 KEGG ID 1,051
 0.0465
P1579 Reaxys registry number 942
 0.0429
P2203 upper flammable limit 159
 0.0428
P3345 RxNorm ID 496
 0.0400
P652 UNII 2,345
 0.0337
P2405 ceiling exposure limit 124
 0.0331
P2057 Human Metabolome Database ID 303
 0.0317
P2115 NDF-RT ID 190
 0.0283
P592 ChEMBL ID 1,480
 0.0282
P9066 FL number 166
 0.0280
P1987 MCN code 118
 0.0275
P2407 short-term exposure limit 93
 0.0249
P2101 melting point 836
 0.0245
P9557 JECFA number 117
 0.0227
P715 DrugBank ID 330
 0.0212
P4168 IEDB Epitope ID 140
 0.0210
P1109 refractive index 73
 0.0193
P3078 standard enthalpy of formation 74
 0.0192
P661 ChemSpider ID 2,399
 0.0190
P2107 decomposition point 69
 0.0180
P1117 pKa 64
 0.0167