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
P3117 DSSTox substance ID 15,398
 0.0181
P235 InChIKey 14,819
 0.0113
P234 InChI 14,776
 0.0114
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
P661 ChemSpider ID 10,962
 0.0842
P652 UNII 10,815
 0.1464
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
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
P7025 HCIS ID 2,096
 0.1163
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
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
P638 PDB structure ID 896
 0.0212
P2063 LIPID MAPS ID 872
 0.0221
P267 ATC code 838
 0.0434
P5076 Römpp online ID 765
 0.0445
P8408 KBpedia ID 758
 0.0141
P8072 CAB ID 753
 0.0097
P227 GND ID 686
 0.0005
P1296 Gran Enciclopèdia Catalana ID 676
 0.0052
P3417 Quora topic ID 650
 0.0033
P595 Guide to Pharmacology Ligand ID 610
 0.0263
P672 MeSH tree code 567
 0.0175
P2064 KNApSAcK ID 551
 0.0274

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
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
P2057 Human Metabolome Database ID 1,367
 0.0644
P1578 Gmelin number 1,159
 0.0631
P2840 NSC number 5,912
 0.0484
P5076 Römpp online ID 765
 0.0445
P267 ATC code 838
 0.0434
P683 ChEBI ID 4,935
 0.0413
P486 MeSH descriptor ID 1,907
 0.0370
P7524 CA PROP 65 ID 531
 0.0317
P3636 PDB ligand ID 1,154
 0.0308
P4852 JECFA database ID 499
 0.0303
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
P2063 LIPID MAPS ID 872
 0.0221
P638 PDB structure ID 896
 0.0212
P628 E number 351
 0.0211
P3117 DSSTox substance ID 15,398
 0.0181
P2004 NALT ID 397
 0.0176
P672 MeSH tree code 567
 0.0175
P231 CAS Registry Number 16,380
 0.0174
P8494 DSSTOX compound identifier 14,179
 0.0167
P10245 MedlinePlus drug identifier 289
 0.0166
P10283 OpenAlex ID 1,895
 0.0165
P6694 MeSH concept ID 278
 0.0164
P662 PubChem CID 13,930
 0.0144
P6366 Microsoft Academic ID 4,078
 0.0144
P1820 Open Food Facts food additive ID 236
 0.0143