As of 2022-03-07, the Wikidata property CA PROP 65 ID (P7524) is used on 832 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 813
 0.0009
P3117 DSSTox substance ID 796
 0.0009
P235 InChIKey 791
 0.0006
P652 UNII 786
 0.0115
P661 ChemSpider ID 783
 0.0063
P234 InChI 782
 0.0006
P8494 DSSTOX compound identifier 780
 0.0009
P662 PubChem CID 775
 0.0008
P2566 ECHA InfoCard ID 765
 0.0138
P232 EC number 764
 0.0137
P683 ChEBI ID 704
 0.0065
P592 ChEMBL ID 671
 0.0133
P2062 HSDB ID 654
 0.1106
P665 KEGG ID 635
 0.0315
P646 Freebase ID 544
 0.0001
P6366 Microsoft Academic ID 536
 0.0020
P7049 AICS Chemical ID (former scheme) 531
 0.0317
P2840 NSC number 530
 0.0047
P679 ZVG number 477
 0.0635
P486 MeSH descriptor ID 450
 0.0121
P1579 Reaxys registry number 420
 0.0214
P4964 SPLASH 418
 0.0511
P7025 HCIS ID 360
 0.0865
P6689 MassBank accession ID 355
 0.0310
P10283 OpenAlex ID 351
 0.0035
P3345 RxNorm ID 317
 0.0326
P5220 ICSC ID 282
 0.1282
P715 DrugBank ID 269
 0.0211
P657 RTECS number 253
 0.1107
P2115 NDF-RT ID 244
 0.0641
P2892 UMLS CUI 207
 0.0082
P1417 Encyclopædia Britannica Online ID 193
 0.0011
P2057 Human Metabolome Database ID 183
 0.0269
P267 ATC code 179
 0.0409
P3636 PDB ligand ID 177
 0.0077
P595 Guide to Pharmacology Ligand ID 165
 0.0206
P672 MeSH tree code 154
 0.0090
P638 PDB structure ID 154
 0.0056
P1578 Gmelin number 152
 0.0401
P8072 CAB ID 142
 0.0023
P8408 KBpedia ID 135
 0.0035
P5076 Römpp online ID 132
 0.0588
P227 GND ID 127
 0.0001
P1296 Gran Enciclopèdia Catalana ID 123
 0.0011
P244 Library of Congress authority ID 114
 0.0001
P10245 MedlinePlus drug identifier 111
 0.0543
P8121 UM-BBD compound ID 104
 0.0627
P3417 Quora topic ID 102
 0.0006
P2671 Google Knowledge Graph ID 95
 0.0000
P2004 NALT ID 93
 0.0127

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5220 ICSC ID 282
 0.1282
P657 RTECS number 253
 0.1107
P2062 HSDB ID 654
 0.1106
P7025 HCIS ID 360
 0.0865
P2115 NDF-RT ID 244
 0.0641
P679 ZVG number 477
 0.0635
P8121 UM-BBD compound ID 104
 0.0627
P5076 Römpp online ID 132
 0.0588
P10245 MedlinePlus drug identifier 111
 0.0543
P6694 MeSH concept ID 84
 0.0533
P695 UN number 65
 0.0511
P4964 SPLASH 418
 0.0511
P7830 LiverTox ID 73
 0.0492
P267 ATC code 179
 0.0409
P1578 Gmelin number 152
 0.0401
P2167 UNSPSC Code 72
 0.0344
P3345 RxNorm ID 317
 0.0326
P9635 electronic Essential Medicines List medicine ID 34
 0.0323
P7049 AICS Chemical ID (former scheme) 531
 0.0317
P665 KEGG ID 635
 0.0315
P6689 MassBank accession ID 355
 0.0310
P2057 Human Metabolome Database ID 183
 0.0269
P9272 DeCS ID 65
 0.0262
P8491 AHECC 2017 ID 21
 0.0217
P1579 Reaxys registry number 420
 0.0214
P4168 IEDB Epitope ID 82
 0.0212
P715 DrugBank ID 269
 0.0211
P595 Guide to Pharmacology Ligand ID 165
 0.0206
P4235 PatientsLikeMe treatment ID 38
 0.0193
P3350 World Health Organisation international non-proprietary name numeric ID 21
 0.0180
P5082 Store medisinske leksikon ID 60
 0.0161
P2566 ECHA InfoCard ID 765
 0.0138
P232 EC number 764
 0.0137
P592 ChEMBL ID 671
 0.0133
P2004 NALT ID 93
 0.0127
P486 MeSH descriptor ID 450
 0.0121
P8061 AGROVOC ID 30
 0.0120
P3073 CosIng number 68
 0.0116
P652 UNII 786
 0.0115
P2065 NIAID ChemDB ID 10
 0.0109
P628 E number 14
 0.0100
P2064 KNApSAcK ID 49
 0.0097
P3471 WikiSkripta ID 29
 0.0093
P920 LEM ID 12
 0.0091
P672 MeSH tree code 154
 0.0090
P2085 Nikkaji ID 12
 0.0084
P10077 Spanish Cultural Heritage thesauri ID 22
 0.0082
P2892 UMLS CUI 207
 0.0082
P700 Kemler code 7
 0.0080
P3636 PDB ligand ID 177
 0.0077