As of 2022-03-07, the Wikidata property AICS Chemical ID (former scheme) (P7049) is used on 16,425 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
P231 CAS Registry Number 16,380
 0.0174
P31 instance of 16,357
 0.0002
P3117 DSSTox substance ID 15,398
 0.0181
P235 InChIKey 14,819
 0.0113
P234 InChI 14,776
 0.0114
P274 chemical formula 14,227
 0.0136
P8494 DSSTOX compound identifier 14,179
 0.0167
P662 PubChem CID 13,930
 0.0144
P2566 ECHA InfoCard ID 13,628
 0.2338
P232 EC number 13,627
 0.2337
P233 canonical SMILES 12,513
 0.0142
P661 ChemSpider ID 10,962
 0.0842
P652 UNII 10,815
 0.1464
P2067 mass 10,726
 0.0315
P2840 NSC number 5,912
 0.0484
P592 ChEMBL ID 5,487
 0.0897
P683 ChEBI ID 4,935
 0.0413
P679 ZVG number 4,724
 0.2506
P646 Freebase ID 4,277
 0.0010
P117 chemical structure 4,175
 0.1473
P6366 Microsoft Academic ID 4,078
 0.0144
P3073 CosIng number 3,580
 0.1997
P2062 HSDB ID 3,526
 0.1892
P4964 SPLASH 3,213
 0.1532
P6689 MassBank accession ID 3,175
 0.1311
P1579 Reaxys registry number 3,118
 0.0959
P3345 RxNorm ID 2,773
 0.1213
P665 KEGG ID 2,746
 0.0816
P2101 melting point 2,715
 0.0604
P2017 isomeric SMILES 2,364
 0.0063
P703 found in taxon 2,311
 0.0009
P527 has part or parts 2,171
 0.0032
P7025 HCIS ID 2,096
 0.1163
P373 Commons category 2,081
 0.0006
P486 MeSH descriptor ID 1,907
 0.0370
P10283 OpenAlex ID 1,895
 0.0165
P715 DrugBank ID 1,885
 0.0705
P2671 Google Knowledge Graph ID 1,842
 0.0002
P9066 FL number 1,716
 0.1003
P2868 subject has role 1,543
 0.0043
P5220 ICSC ID 1,412
 0.0847
P2057 Human Metabolome Database ID 1,367
 0.0644
P657 RTECS number 1,351
 0.0805
P9557 JECFA number 1,324
 0.0794
P2115 NDF-RT ID 1,266
 0.0689
P1578 Gmelin number 1,159
 0.0631
P3636 PDB ligand ID 1,154
 0.0308
P2892 UMLS CUI 1,110
 0.0277
P1417 Encyclopædia Britannica Online ID 1,100
 0.0059
P4952 safety classification and labelling 1,096
 0.0655

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P679 ZVG number 4,724
 0.2506
P2566 ECHA InfoCard ID 13,628
 0.2338
P232 EC number 13,627
 0.2337
P3073 CosIng number 3,580
 0.1997
P2062 HSDB ID 3,526
 0.1892
P4964 SPLASH 3,213
 0.1532
P117 chemical structure 4,175
 0.1473
P652 UNII 10,815
 0.1464
P6689 MassBank accession ID 3,175
 0.1311
P3345 RxNorm ID 2,773
 0.1213
P7025 HCIS ID 2,096
 0.1163
P9066 FL number 1,716
 0.1003
P1579 Reaxys registry number 3,118
 0.0959
P592 ChEMBL ID 5,487
 0.0897
P5220 ICSC ID 1,412
 0.0847
P661 ChemSpider ID 10,962
 0.0842
P665 KEGG ID 2,746
 0.0816
P657 RTECS number 1,351
 0.0805
P9557 JECFA number 1,324
 0.0794
P715 DrugBank ID 1,885
 0.0705
P2115 NDF-RT ID 1,266
 0.0689
P4952 safety classification and labelling 1,096
 0.0655
P2057 Human Metabolome Database ID 1,367
 0.0644
P1578 Gmelin number 1,159
 0.0631
P2101 melting point 2,715
 0.0604
P2840 NSC number 5,912
 0.0484
P2054 density 814
 0.0476
P5076 Römpp online ID 765
 0.0445
P267 ATC code 838
 0.0434
P8224 molecular model or crystal lattice model 731
 0.0420
P683 ChEBI ID 4,935
 0.0413
P2102 boiling point 639
 0.0383
P486 MeSH descriptor ID 1,907
 0.0370
P1931 NIOSH Pocket Guide ID 566
 0.0341
P2275 World Health Organisation international non-proprietary name 599
 0.0330
P2119 vapor pressure 527
 0.0319
P7524 CA PROP 65 ID 531
 0.0317
P2067 mass 10,726
 0.0315
P3636 PDB ligand ID 1,154
 0.0308
P2175 medical condition treated 546
 0.0305
P4852 JECFA database ID 499
 0.0303
P1542 has effect 568
 0.0286
P2404 time-weighted average exposure limit 468
 0.0283
P2892 UMLS CUI 1,110
 0.0277
P2064 KNApSAcK ID 551
 0.0274
P8121 UM-BBD compound ID 457
 0.0270
P595 Guide to Pharmacology Ligand ID 610
 0.0263
P4168 IEDB Epitope ID 499
 0.0262
P695 UN number 394
 0.0238
P2177 solubility 367
 0.0223