As of 2022-03-07, the Wikidata property JECFA number (P9557) is used on 1,579 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 1,570
 0.0017
P235 InChIKey 1,552
 0.0012
P234 InChI 1,551
 0.0012
P662 PubChem CID 1,543
 0.0016
P9066 FL number 1,519
 0.6162
P3117 DSSTox substance ID 1,494
 0.0018
P8494 DSSTOX compound identifier 1,491
 0.0018
P652 UNII 1,426
 0.0208
P661 ChemSpider ID 1,413
 0.0113
P2566 ECHA InfoCard ID 1,411
 0.0254
P232 EC number 1,410
 0.0253
P7049 AICS Chemical ID (former scheme) 1,324
 0.0794
P4964 SPLASH 755
 0.0879
P3073 CosIng number 734
 0.1239
P6689 MassBank accession ID 719
 0.0608
P2840 NSC number 688
 0.0061
P592 ChEMBL ID 645
 0.0126
P683 ChEBI ID 611
 0.0056
P4852 JECFA database ID 563
 0.3566
P679 ZVG number 415
 0.0499
P2063 LIPID MAPS ID 402
 0.0161
P2057 Human Metabolome Database ID 391
 0.0532
P1579 Reaxys registry number 381
 0.0187
P646 Freebase ID 327
 0.0001
P6366 Microsoft Academic ID 319
 0.0012
P2062 HSDB ID 263
 0.0373
P665 KEGG ID 251
 0.0118
P2671 Google Knowledge Graph ID 212
 0.0000
P3345 RxNorm ID 189
 0.0178
P2064 KNApSAcK ID 175
 0.0309
P3636 PDB ligand ID 152
 0.0064
P10283 OpenAlex ID 152
 0.0015
P1578 Gmelin number 148
 0.0326
P5220 ICSC ID 134
 0.0433
P657 RTECS number 132
 0.0419
P715 DrugBank ID 127
 0.0093
P7025 HCIS ID 117
 0.0227
P638 PDB structure ID 112
 0.0040
P486 MeSH descriptor ID 90
 0.0023
P1417 Encyclopædia Britannica Online ID 86
 0.0005
P8121 UM-BBD compound ID 84
 0.0346
P227 GND ID 78
 0.0001
P1296 Gran Enciclopèdia Catalana ID 70
 0.0006
P595 Guide to Pharmacology Ligand ID 66
 0.0074
P2115 NDF-RT ID 60
 0.0127
P8072 CAB ID 59
 0.0009
P5076 Römpp online ID 57
 0.0186
P4168 IEDB Epitope ID 51
 0.0110
P8408 KBpedia ID 51
 0.0013
P2892 UMLS CUI 47
 0.0018

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9066 FL number 1,519
 0.6162
P4852 JECFA database ID 563
 0.3566
P3073 CosIng number 734
 0.1239
P4964 SPLASH 755
 0.0879
P7049 AICS Chemical ID (former scheme) 1,324
 0.0794
P6689 MassBank accession ID 719
 0.0608
P2057 Human Metabolome Database ID 391
 0.0532
P679 ZVG number 415
 0.0499
P5220 ICSC ID 134
 0.0433
P657 RTECS number 132
 0.0419
P2062 HSDB ID 263
 0.0373
P8121 UM-BBD compound ID 84
 0.0346
P1578 Gmelin number 148
 0.0326
P2064 KNApSAcK ID 175
 0.0309
P2566 ECHA InfoCard ID 1,411
 0.0254
P232 EC number 1,410
 0.0253
P7025 HCIS ID 117
 0.0227
P652 UNII 1,426
 0.0208
P1579 Reaxys registry number 381
 0.0187
P5076 Römpp online ID 57
 0.0186
P3345 RxNorm ID 189
 0.0178
P2063 LIPID MAPS ID 402
 0.0161
P695 UN number 28
 0.0136
P2115 NDF-RT ID 60
 0.0127
P592 ChEMBL ID 645
 0.0126
P665 KEGG ID 251
 0.0118
P661 ChemSpider ID 1,413
 0.0113
P4168 IEDB Epitope ID 51
 0.0110
P2085 Nikkaji ID 22
 0.0102
P8266 FEMA number 16
 0.0099
P715 DrugBank ID 127
 0.0093
P5219 BMRB ID 13
 0.0079
P1820 Open Food Facts food additive ID 15
 0.0078
P8491 AHECC 2017 ID 13
 0.0075
P595 Guide to Pharmacology Ligand ID 66
 0.0074
P3636 PDB ligand ID 152
 0.0064
P2840 NSC number 688
 0.0061
P628 E number 13
 0.0061
P683 ChEBI ID 611
 0.0056
P2004 NALT ID 41
 0.0050
P6694 MeSH concept ID 12
 0.0050
P4235 PatientsLikeMe treatment ID 11
 0.0040
P267 ATC code 21
 0.0040
P638 PDB structure ID 112
 0.0040
P3471 WikiSkripta ID 15
 0.0039
P2072 CDB Chemical ID 6
 0.0038
P7524 CA PROP 65 ID 9
 0.0037
P700 Kemler code 5
 0.0031
P486 MeSH descriptor ID 90
 0.0023
P8061 AGROVOC ID 7
 0.0021